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sklademVydáno: 1986
ISO 8391-2:1986
ISO 8391-2:1986-Ceramic cookware in contact with food — Release of lead and cadmium-Part 2: Permissible limits
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1200 Kč
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1200 Kč
Označení normy: | ISO 8391-2:1986 |
Počet stran: | 2 |
Vydání: | 1 |
Vydáno: | 1986 |
Popis
ISO 8391-2:1986
Applies to ceramic cookware, intended to be used for the preparation of foods by heating. The determination is carried out by extraction of the cookware surfaces with hot acetic acid solution (4 %), and determination of the lead and cadmium extracted by means of the atom absorption spectroscopic method.