A batch of new feed industry standards issued

Introduction: today's closing price of corn in Dalian is 1210 Feed industry in China has developed rapidly in recent years There are 207 industrial standards issued by the national quality supervision department and the feed industry administrative department, including 70 national standards and 137 industrial standards; 9 national standards are mandatory standards, 47 are test method standards, and only 16 are hygiene index test methods At present, these standards are far from meeting the needs of the rapid development of feed industry Recently, the state has formulated and revised a number of new standards, which have now been issued, including the revision of the following standards: bqn Determination of digestibility of animal protein feed, pepsin method; Determination of vitamin E in feed, HPLC method; Determination of niacin and folate in compound premix, HPLC method; Determination of butylhydroanisole, dibutylhydrotoluene and ethoxyquine in feed; Determination of propionic acid and propionate in feed; Determination of total ascorbic acid in feed, o-phenylenediamine Fluorescence method; Determination of vitamin D3 in feed; Determination of vitamin B12 in vitamin premix; Determination of total arsenic in feed; Determination of BHC and DDT in feed; feed additive, vitamin A acetate particle; feed grade DL Methionine; feed label; Determination of aflatoxin in feed, enzyme-linked immunosorbent assay; Determination of choline chloride in premix, spectrophotometry Determination of biotin in premix and sodium humate for feed BQn