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Dried skimmed milk. Determination of vitamin A content. Colorimetric method.

Dried skimmed milk — Determination of vitamin A content — Part 1: Colorimetric method

Overview ISO 12080-1:2009 / IDF 142-1:2009 specifies a colorimetric method for determining vitamin A content in dried skimmed milk (samples containing at least 10 IU of vitamin A per gram). The metho…