# Third Commission Directive of 27 September 1983 on the approximation of the laws of the Member States relating to methods of analysis necessary for checking the composition of cosmetic products (83/514/EEC), Division 6.2.1: Column: stainless steel.

Extent: E+W+S+N.I.

Length: 1,8 m.
Diameter: 3 mm.
Support: Gaschrom Q 80 to 100 mesh.
Stationary phase: silicon oil DC 200 or equivalent, 20 %. Condition the column overnight at 100 oC (carrier gas flow at 25 ml nitrogen per minute) and repeat every night. After each fourth or fifth injection recondition the column by heating for 30 minutes at 100 oC.
Temperatures:
column 70 oC,
injector 150 oC,
detector 250 oC.
Gas flow carrier: 35 ml of nitrogen per minute.

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Source: https://www.legislation.gov.uk/eudr/1983/514/annex/division/17/division/6/division/6.2/division/6.2.1 (the official version)
Page: https://openlegislation.uk/eu-directive-1983-514/annex/division-17/division-6/division-6.2/division-6.2.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.