Training CLP classification & labelling of mixtures

Regulation (EC) No 1272/2008 (CLP) on the classification, labelling & packaging of chemicals applies to all substances and mixtures placed on the EU market. Through occupational health legislation in many countries, CLP labelling also applies to containers etc in the workplace.

In 2023 new hazard classes were introduced, and in 2024 some classification principles have changed. All suppliers of mixtures, and users of chemicals preparing internal mixtures must (re)classify and label treir mixtures according to CLP.

The training course is aimed at those responsible for mixture classification/workplace labelling. The course leader is Erwin Theelen who has many years of experience with CLP classification in industry and the Dutch REACH & CLP helpdesk. The objective is to learn the basics of mixture classification & labelling under CLP (EU-GHS).

This course is also held in Dutch and Swedish (follow the links to Dutch and Swedish websites).

Program (1 day)

REACH & CLP introduction:

  • roles, obligations & substance lists
  • safety data sheets, information sources (interpreting info in ECHA databases) & harmonised classification

Calculation methods & (general vs. specific) concentration limits:

  • classification of mixtures for CMR, sensitisation, STOT & aspiration tox
  • classification of mixtures for environmental & other health hazards (using cut-off values)
  • practice with calculations/ using calculation rules

CLP labelling in short:

  • new requirements for labels (size, information, P-statements)

Note that there is a seperate training course focussing on (only) labelling of chemicals.

CLP classification of mixtures

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