22 Jobs für Chemical Supervisor
Stellenangebote Chemical Supervisor Jobs
Job am 08.03.2026 bei Jobleads gefunden
• Raunheim, Hessen
[. .. ] departments) Drive all labor-law issues that arise Ensure that HR insurances get renewed/deleted on a yearly cross-check base Trainings (managing overviews and drive request-process) Guide Site
Supervisor [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] with the department Site Services Job Requirements Your Knowledge Bachelor Degree of Human Resources or Business Administration with major field in HR management 5-10 years of experience and profound knowledge in HR with MNC Knowledge of HR Admin related processes such as recruitment, compensation benefit, training, succession plan Good [. .. ] Please send your relevant application documents with your salary requirement, the earliest date of entry and our reference number 2026-DE-002. About Us Dy Star is a leading specialty chemical company with a heritage of more than a century in product development and innovation from the textile industry. Today, the company operates with more than 1600 employees spanning across 50 countries and with 10 production sites, supporting customers from diverse sectors and supply chains with reliable products and solutions. Dy [. .. ]
Job vor 13 Tagen bei Jobleads gefunden
Instrumentation and Control Technician (Water Operations)
• Mannheim, Baden- Württemberg
[. .. ] and systems equipment. Operates, repairs, modifies, retrofits, and installs equipment. Duties/ Responsibilities Installs, operates, and performs maintenance on new and modified equipment at remote sites (e. g. [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] , control transformers, chemical/ process analyzers, PLC/ rpu panels) . Monitors and schedules predictive and preventive maintenance. Recommends maintenance improvements. Inspects, monitors, adjusts, and starts/ stops existing equipment; opens/ closes valves; adjusts disinfection and chemical systems, and electrical and control indicator equipment. Installs and tests equipment (e. g. , pump motors, chemical pumps, UV) [. .. ] to purchase supplies up to set limit. Provides technical guidance and monitors the work of other maintenance and operations staff, summer students, and contractors. Performs work as assigned by the supervisor, lead hand, and SCADA programmer/ analyst. Plans work based on schedule prepared with the supervisor and lead hand. Makes technical and safety related decisions for self and others, and recommends solutions to supervisor for issues related to cost, downtime, and additional time required. Performs related duties as assigned. Additional Duties/ [. .. ]
Job vor 14 Tagen bei Jobleads gefunden
• Hamburg
[. .. ] are expected to be performed in accordance with Fresenius Kidney Care policy, procedures, standards of nursing practice, state, and federal regulations. Performs all essential functions under the [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] direction of the Supervisor and with guidance from the Clinical Educator, Preceptor or in collaboration with other Registered Nurses. Performs ongoing, systematic collection and analysis of patient data pre during post hemodialysis treatment for assigned patients and documents in the patient medical record, makes adjustments or modifications to treatment plan as indicated and notifies [. .. ] the employee must be able to bend over. The employee may occasionally be required to move, with assistance, machines, and equipment of up to 200 lbs. , and may lift chemical and water solutions of up to 30 lbs. as high as 5 feet. The work environment is characteristic of a health care facility with air temperature control and moderate noise levels. May be exposed to infectious and contagious diseases/ materials. Day to day work includes desk work, computer work and [. .. ]
Job vor 14 Tagen bei Jobleads gefunden
Deputy Surface Processing Supervisor (m/f/d)
• Feldkirchen, Bayern
Führungs-/ Leitungspositionen
[. .. ] of our surfacecoating processes and procedures Communicating and ensuring compliance with relevant safety regulations, accidentprevention guidelines, and environmentally responsible handling of hazardous waste Acting as deputy for [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] the Surface Processing Supervisor during absences (vacation or sick leave) Advising internal and external customers regarding technical feasibility and presenting technical alternatives Preparing components for shipment Participating in improvement projects and Excelitas production system initiatives (6S, CIP, Six Sigma) Your Profile Vocational training as an electroplater, surface coater, machine and plant operator, chemical technician, or similar, with relevant professional experience Experience with the GS process (anodizing) and with chromating aluminum Strong technical understanding, manual skills, and a very accurate way of working High level of resilience, reliability, and quality awareness Very good German language skills, both written and spoken We welcome suitable applications [. .. ]
Job am 09.03.2026 bei Jobleads gefunden
• Ettlingen, Baden- Württemberg
[. .. ] across 50 countries. Built on more than 50 world-renowned heritage brands, Flowserve is a leader in developing and applying advanced solutions in industries such as oil and [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] gas, power, chemical, water, pharmaceuticals, and food processing. Our innovations and customer loyalty underpin our leadership position. Join a team known for its industry-leading talent, unparalleled portfolio, and unmatched commitment to customer success. The HR Partner Specialized Care (m/f/T) is a subject matter expert responsible for handling escalated associate or manager/ supervisor inquiries. You will ensure associates have access to necessary support while maintaining compliance with country-specific requirements. This role reports to the Manager, Specialized Care EMA North West. Understand and communicate HR policies, processes, and procedures effectively. Provide coaching and counsel on performance, compensation, and career development aligned with business [. .. ]
Job am 08.03.2026 bei Jobleads gefunden
Laboratory Supervisor (m/f/d)
• Adelberg, Baden- Württemberg
Führungs-/ Leitungspositionen
[. .. ] connected world. Job Requirements Technical and disciplinary leadership of the laboratory team, including training employees on equipment, analytical methods, and handling of hazardous substances Execution, evaluation, and [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] documentation of all chemical analyses of production and preciousmetal baths using modern analytical methods, including troubleshooting in bath chemistry (titration analysis, Hull cell, UVVis, etc. ) Calculation, recording, and implementation of all required chemical additives to maintain bath parameters within specified limits Responsibility for correct declaration, storage, and documentation of chemicals and hazardous substances, [. .. ]
Job am 05.03.2026 bei Jobleads gefunden
• Jülich, Nordrhein- Westfalen
[. .. ] Support in institute development work and in the external presentation of the institute at fairs, etc. Your Profile Successfully completed scientific university degree (Masters or comparable) in [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] the fields of chemical engineering, process engineering, technical chemistry, energy technology, or a comparable discipline Knowledge in the field of catalysis desirable Knowledge of energy research and sustainable chemical processes is an advantage Independent and selfmotivated way of working High motivation to complete the doctorate within three years Very good cooperation and communication skills [. .. ] to work as part of a team Fluency in written and spoken English Our Offer SUPERVISION SUPPORT: We will accompany your doctoral studies with continuous, expert guidance from your academic supervisor WORKLIFE BALANCE: We offer flexible working hours to help you balance your professional and personal life. You also have the option of flexible working (in terms of location) , which is generally possible after consultation and in line with upcoming tasks and onsite appointments KNOWLEDGE DEVELOPMENT: Your professional development is [. .. ]
Job am 28.02.2026 bei Jobleads gefunden
PhD position at IFP Energies nouvelles (Lyon) : Scale-up of bioreactors
• Hamburg
Organisation/ Company IFP Energies nouvelles (IFPEN) Research Field Engineering
Chemical engineering Engineering Mechanical engineering Researcher Profile First Stage Researcher (R1) Positions Ph D Positions Application Deadline 30 Oct 2026-23:59 [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] (Europe/ Paris) Country France Type of Contract Temporary Job Status Full-time Hours Per Week 35 Offer Starting Date 1 Apr 2026 Is the job funded through the EU Research Framework [. .. ] the Lattice-Boltzmann Method (LBM) with Lagrangian bubble tracking, in collaboration with TUHH Improvement of closure laws for the two-fluid model based on novel experiments and LBM simulations Academic supervisor Doctoral School IFPEN, Lyon, France 4-month stay at TUHH, Hamburg, Germany Duration and start date 3 years, preferably starting between April to November 2026 Employer IFPEN Funding ANR (PRCI) Qualifications Masters degree in fluid mechanics, chemical engineering, applied mathematics, or numerical simulation Other requirements Knowledge of multiphase flows; strong [. .. ]
Job am 24.02.2026 bei Jobleads gefunden
• Hamburg
Organisation/ Company IFP Energies nouvelles (IFPEN) Research Field Engineering
Chemical engineering Engineering Mechanical engineering Researcher Profile First Stage Researcher (R1) Positions Ph D Positions Application Deadline 30 Oct 2026-23:59 [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] (Europe/ Paris) Country France Type of Contract Temporary Job Status Full-time Hours Per Week 35 Offer Starting Date 1 Apr 2026 Is the job funded through the EU Research Framework [. .. ] the Lattice-Boltzmann Method (LBM) with Lagrangian bubble tracking, in collaboration with TUHH Improvement of closure laws for the two-fluid model based on novel experiments and LBM simulations Academic supervisor Doctoral School IFPEN, Lyon, France 4-month stay at TUHH, Hamburg, Germany Duration and start date 3 years, preferably starting between April to November 2026 Employer IFPEN Funding ANR (PRCI) Qualifications Masters degree in fluid mechanics, chemical engineering, applied mathematics, or numerical simulation Other requirements Knowledge of multiphase flows; strong [. .. ]
Job am 22.02.2026 bei Jobleads gefunden
PhD Position in Physics for MSCA-DN MS-RADAM (DC3)
• Oldenburg, Niedersachsen
[. .. ] Germany and enrolled in its Ph D programme. The DC3 research project, entitled Reactive force fields for radiation chemistry, will develop a quantitative description of molecular biological [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] media (particularly, quantifying their chemical composition) under the action of ionising radiation using the Reactive Molecular Dynamics (RMD) methodology. The results of the calculations will be used in multiscale modelling simulations of other DCs and will be validated through close collaboration with experimental partners within the MSRADAM network. In addition to specialised scientific training, the [. .. ] female candidates with equal qualifications will be preferentially considered. Applicants with disabilities will be given preference in case of equal qualification. Further information Selection process Initial screening by the future supervisor and the host organisation team based on submitted documents. Shortlisted candidates will be invited to an online interview. Final selection determined through the interview process. Evaluation criteria The candidates CV and profile Graduation marks Relevance of the MSc thesis and other scientific outputs Prior work experience Candidates motivation #J-[. .. ]
Job am 22.02.2026 bei Jobleads gefunden
• Unterseen, Bern
[. .. ] 19.5 hours weekly dependent on maintenance project. Not PERS applicable. FLSA STATUS NON-EXEMPT Position Summary Under supervision by the Site Principal or designee, along with the Operations [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Maintenance Supervisor, the primary responsibility of Site Maintenance Employee is the keeping of physical school facilities in operating condition so that the full educational use may be made of them at all times. Essential Duties and Responsibilities Communicates ongoing maintenance issues, concerns and repairs to the District Operations Supervisor. Directs custodial crew [. .. ] as necessary to maintain proper temperatures and flows. Check control and safety valves for proper operation. Assist in inspecting fire boxes for damage. Flush and drain boilers and tanks, adding chemical water treatment compounds as needed. Cleans and maintains electrical control systems. Performs inspections and preventative maintenance according to an established schedule. Oils and lubricates, replaces gaskets and seals, replaces belts, and cleans or replaces filters and strainers. Assist in replacing and repairing major system components such as compressors, fan motors, [. .. ]
Job am 16.02.2026 bei Jobleads gefunden
Manufacturing Supervisor
Führungs-/ Leitungspositionen
Add expected salary to your profile for insights We are seeking an experienced Manufacturing
Supervisor to join our friendly, professional, and highly driven operations Team in Lonsdale, SA. This [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] is a handson leadership role overseeing the efficient manufacturing of polyurethane tanks, meeting production and safety targets. About Us Team Poly is an Australian manufacturing company specialising in poly products and part of the Kingspan Group, which has manufacturing plants across 11 sites in QLD, NSW, VIC, WA and SA. Since 1990, Team Poly has manufactured tanks for various uses including chemical storage, liquid fertiliser, rainwater harvesting, water treatment and custom fit industrial tanks. More information here teampoly. com. au Reporting to the Branch Manager, your main responsibilities are: Lead manufacturing team members to ensure plan is met to achieve ontime delivery (Line balancing) Update the Branch Manager on the production status [. .. ]
Job am 11.02.2026 bei Jobleads gefunden
• Hamburg
[. .. ] are expected to be performed in accordance with Fresenius Kidney Care policy, procedures, standards of nursing practice, state and federal regulations. Performs all essential functions under the [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] direction of the Supervisor and with guidance from the Clinical Educator, Preceptor or in collaboration with other Registered Nurses. Performs ongoing, systematic collection and analysis of patient data pre during post hemodialysis treatment for assigned patients and documents in the patient medical record, makes adjustments or modifications to treatment plan as indicated and notifies [. .. ] the employee must be able to bend over. The employee may occasionally be required to move, with assistance, machines and equipment of up to 200 lbs. , and may lift chemical and water solutions of up to 30 lbs. as high as 5 feet. The work environment is characteristic of a health care facility with air temperature control and moderate noise levels. May be exposed to infectious and contagious diseases/ materials. Day to day work includes desk work, computer work, interaction [. .. ]
Job am 10.03.2026 bei Neuvoo gefunden
Airswift
E I Construction Specialist
• Cologne, North Rhine- Westphalia
E I CONSTRUCTION SPECIALIST Location: Wesseling Contract duration: 5 months potential extension Contract set up: Freelance or Gmbh Project:
Chemical Recruitment Partner: Airswift Account Manager: Anthony Hughes Keywords: Electrical, [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Instrumentation, site supervisor, construction specialist, chemical, refinery, petrochemical, engineering, installations, inspection As a global leading provider of engineering, procurement and construction management expertise to the energy, chemicals, and resources sectors we are proud to be able to expand our team in Wesseling and have partnered with Airswift to support our recruitment plans in [. .. ]
Job am 04.03.2026 bei Neuvoo gefunden
Airswift
• Cologne, North Rhine- Westphalia
Führungs-/ Leitungspositionen
Piping Mechanical
Supervisor Location: Cologne Company Overview: Join a leading global workforce solutions provider, Airswift, in collaboration with our esteemed client, as we embark on an exciting journey in [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Cologne. Our client, a prominent player in the construction industry, is seeking a diligent and experienced Piping Mechanical Supervisor to ensure the successful execution [. .. ] Profile: We are seeking candidates who possess: Several years of experience in specialist construction management within Germany. Profound knowledge of occupational health and safety regulations on construction sites. Experience in chemical or petrochemical plant environments. Vocational training coupled with a master craftsman, technician, or degree in mechanical or pipeline construction. Strong interpersonal skills with the ability to interact confidently with stakeholders and clients. Excellent written and spoken German; proficiency in English is advantageous. Proficiency in MS Office applications, with knowledge of [. .. ]
Job am 28.02.2026 bei Neuvoo gefunden
Sun Chemical Corporation
Teamleiter Logistik (m/w/d)
• Frankfurt, Hesse
Führungs-/ Leitungspositionen
Flexible Arbeitszeiten
[. .. ] mit MS Office und Warenwirtschaftssoftware (z. B. SAP) Selbstständige, kostenbewusste und verantwortungsvolle Arbeitsweise Sehr gute Deutsch- und gute Englischkenntnisse sowie gute Mathematikkenntnisse Teamfähigkeit, Engagement, Belastbarkeit und Flexibilität [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Erfahrung als Teamleiter, Supervisor oder Schichtleiter von Vorteil IHRE BENEFITS Überdurchschnittliche Vergütung nach Chemietarif Betriebliche Altersversorgung Gesundheitsvorsorge Careflex Sicheres Arbeitsumfeld Weiterbildungsmöglichkeiten Kantine Flexible Arbeitszeiten ZUSÄTZLICHE INFORMATIONEN: Sie haben Fragen zum Bewerbungsprozess? Dann melden Sie sich gerne bei uns. Ihr Recruiting Team erreichen Sie unter: Klingt das nach Ihnen? Dann bewerben Sie sich jetzt online-wir freuen uns auf Ihre Bewerbung Sun Chemical lebt Vielfalt und gemeinsam mit allen Mitarbeitern setzen wir uns aktiv für Chancengleichheit ein. Daher verfolgen wir den Grundsatz, dass Bewerber ausschließlich aufgrund ihrer individuellen Leistungen und Fähigkeiten in Bezug auf die zu besetzende Position ausgewählt und eingestellt werden. Starten Sie Ihre Karriere bei Sun Chemical Keine passende Stelle dabei? [. .. ]
Job am 28.02.2026 bei Neuvoo gefunden
Sun Chemical
• Frankfurt, Hessen
Führungs-/ Leitungspositionen
Flexible Arbeitszeiten
[. .. ] mit MS Office und Warenwirtschaftssoftware (z. B. SAP) Selbstständige, kostenbewusste und verantwortungsvolle Arbeitsweise Sehr gute Deutsch- und gute Englischkenntnisse sowie gute Mathematikkenntnisse Teamfähigkeit, Engagement, Belastbarkeit und Flexibilität [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Erfahrung als Teamleiter, Supervisor oder Schichtleiter von Vorteil IHRE BENEFITS Überdurchschnittliche Vergütung nach Chemietarif Betriebliche Altersversorgung Gesundheitsvorsorge Careflex Sicheres Arbeitsumfeld Weiterbildungsmöglichkeiten Kantine Flexible Arbeitszeiten 82255752 [. .. ]
Job am 27.02.2026 bei Neuvoo gefunden
weinjobs. com
Celler Hand 2026
[. .. ] of the highest quality level of the winegrowing area Rheinhessen. We are specialized in sales and distribution of bulkwine. Job Description: Under the direction of the Winemakers [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] and/or Cellar Supervisor: performing cellar tasks and support functions in detailed and timely manner Assisting in shipping/ receiving of bulk wine and juice Juice processing: intake, inoculation, chemical additions, etc. Juice and Wine Movements/ Transfers Weighing out/ performing chemical additions to juice Fermentation process: juice enriching and fermentation Fining, clarifikation and stabilizaion of wine Monitors temperature of wine tanks Cleaning and hygiene Accompanying works Timeframe: 17.08.16.10.2026 Are you interested? Then we look forward to [. .. ]
Job am 27.02.2026 bei Neuvoo gefunden
U. S. Army Europe and Africa
• Miesau, Rheinland- Pfalz
Flexible Arbeitszeiten Betriebliche Altersvorsorge Weihnachtsgeld 30+ Urlaubstage Tarifvertrag Vermögenswirksame Leistungen
[. .. ] the the full range of cleaning techniques. Incumbent is required to apply the appropriate cleaning technique, which entails the operation of a variety of machinery, use of [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] a variety of (chemical) cleansing supplies, provision of a thorough knowledge on industrial cleaning techniques. Operation of Machinery. Operates cleaning machines such as dry and wet abrasive blasters, solvent washing machine, vapor degreaser, stationary grinder and/or electric or pneumatic driven portable machinery. Before cleaning, inspects material for proper cleaning process in order to [. .. ] or rough metal surfaces. Controls proper functioning, contamination of chemicals or other cleaning media, electric devices, compressed air and water supply. Makes corrections accordingly, if so required. Reports malfunctions to supervisor. Keeps machinery clean and performs preventive maintenance. Obeys safety precautions. Performs other duties as assigned. Qualifikationsanforderungen A3-7006-3: Der Bewerber muss in der Lage sein, die Taetigkeiten nach einer fachlichen Einarbeitung auszufuehren. Eine Berufsausbildung ist nicht erforderlich. No specific education required. Applicant must be able to perform the duties [. .. ]
Job am 22.02.2026 bei Neuvoo gefunden
Thermo Fisher Scientific
Supervisor Process Engineer (m/f/d) Contactor Manufacturing
• Wuppertal, North Rhine- Westphalia
Führungs-/ Leitungspositionen
[. .. ] analysis across the contactor manufacturing area to identify performance, quality, and yield improvements Cross functional contact for internal interfaces within the international company network Keys to Success: [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Masters degree in Chemical Engineering or Process Engineering Professional experience in an industrial or manufacturing environment (technical plastics/ polymer chemistry) Good analytical skills and a structured, autonomous way to work Experience in project management and process optimization based on statistical process analysis incl. Lean Six Sigma knowledge Leadership experience Strength in communication skills, team-[. .. ]
Job am 27.11.2025 bei Neuvoo gefunden
Fresenius Medical Care
Acute Inpatient Registered Nurse-RN-Dialysis-FLOAT
• Bad Homburg, Hesse
Work-Life-Balance
[. .. ] and comply with the Code of Business Conduct and all applicable company policies and procedures, local, state and federal laws and regulations. Assist with various projects as [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] assigned by direct supervisor. Other duties as assigned. PHYSICAL DEMANDS AND WORKING CONDITIONS : The physical demands and work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Employees [. .. ] potentially infectious material and contagious diseases/ material. Position provides direct patient care which regularly involves heavy lifting, moving of patient and/or equipment 200lbs (with assistance) ; and may lift chemical and water solutions of up to 30lbs up as high as 5 feet. SUPERVISION: Provides supervision and direction of Patient Care Technicians (Certified Clinical Hemodialysis Technicians (CCHT) ) and clerical staff; provides direction and education to ICU staff for CRRT. EDUCATION: Current appropriate state licensure. Maintains acquired knowledge and remains [. .. ]
Job am 27.11.2025 bei Neuvoo gefunden
RKW Group
Expert Application Engineering and R D Nonwovens (m/f/d)
• Gronau, North Rhine- Westphalia
[. .. ] and assertiveness Flexibility and high level of commitment Expertise in similar area and the related technology or other nonwoven applications Willingness to travel up to 60 Our [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Offer Dialog-oriented supervisor feedback and flat hierarchies Active participation in shaping your future and the possibility to act on your own responsibility, as well as the opportunity for continuous professional development Salary according to the collective agreement of the chemical industry as well as extensive additional benefits according to the collective agreement At least 30 days vacation Subsidy for e-bike leasing Lunch subsidy and free coffee Individual training and further education opportunities Possibility of mobile working and the chance to schedule flexible working hours Secure job in a sustainable [. .. ]
Häufig gestellte Fragen
Wieviel verdient man als Chemical Supervisor pro Jahr?
Als Chemical Supervisor verdient man zwischen EUR 60.000,- bis EUR 90.000,- im Jahr.
Wieviele offene Stellenangebote gibt es für Chemical Supervisor Jobs bei unserer Jobsuche?
Aktuell gibt es auf JobRobot 22 offene Stellenanzeigen für Chemical Supervisor Jobs.
Wieviele Unternehmen suchen nach Bewerbern für Chemical Supervisor Jobs?
Aktuell suchen 9 Unternehmen nach Bewerbern für Chemical Supervisor Jobs.
Welche Unternehmen suchen nach Bewerbern für Chemical Supervisor Stellenangebote?
Aktuell suchen zum Beispiel folgende Unternehmen nach Bewerbern für Chemical Supervisor Stellenangebote:
- Airswift (2 Jobs)
- Sun Chemical Corporation (1 Job)
- Sun Chemical (1 Job)
- weinjobs. com (1 Job)
- U. S. Army Europe and Africa (1 Job)
- Thermo Fisher Scientific (1 Job)
In welchen Bundesländern werden die meisten Chemical Supervisor Jobs angeboten?
Die meisten Stellenanzeigen für Chemical Supervisor Jobs werden derzeit in Niedersachsen (5 Jobs), Hamburg (4 Jobs) und Nordrhein-Westfalen (3 Jobs) angeboten.
Zu welchem Berufsfeld gehören Chemical Supervisor Jobs?
Chemical Supervisor Jobs gehören zum Berufsfeld Chemie.
