tieuchuanvietnam.co · nói dàu TCVN 8970 2011 xåy dvng dva trên AOAC 973.67 Iodine-131,...
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tieuchuanvietnam.co · nói dàu TCVN 8970 2011 xåy dvng dva trên AOAC 973.67 Iodine-131, Barium-140 and Cesium-137 in milk and other foods. Gamma-ray spectroscopic method;