GOST 26929-86: Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elementsGOST 26930-86: Raw material and food-stuff. Method for determination of arsenicGOST 26931-86: Raw materials and food-stuffs. Method for determination of copper...
GOST 26929-94: Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elementsGOST 26930-86: Raw material and food-stuff. Method for determination of arsenicGOST 26932-86: Raw materials and food-stuffs. Methods for determination of lead...
GOST 26929-94: Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elementsGOST 26930-86: Raw material and food-stuff. Method for determination of arsenicGOST 26932-86: Raw materials and food-stuffs. Methods for determination of lead...
GOST 26929-94: Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elementsGOST 26930-86: Raw material and food-stuff. Method for determination of arsenicGOST 26932-86: Raw materials and food-stuffs. Methods for determination of lead...
GOST 26929-94: Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elementsGOST 26930-86: Raw material and food-stuff. Method for determination of arsenicGOST 26932-86: Raw materials and food-stuffs. Methods for determination of lead...