Author name: Dr.Xu

1. Scope This standard specifies the determination of L-carnitine in the foods for export by HPLC and HPLC-MS/MS. This standard applies to the L-carnitine detection in milk powder, beverages, and other foods. Note: lf the D-carnitine is present in the sample, the result of HPLC-MS/MS method is the sum of L-carnitine and D-carnitine. 2. Normative […]

1. Scope This standard specifies the method of determination of semicarbazide in flour and its products for export by LC-MS/MS methodThis standard applies to the determination of semicarbazide in wheat flour, fry powder, fine-dried noodles, bread crumbs, noodles, steamed bread, Fried flour, egg yolk pie, biscuits, instant noodles, bread, wheat flour, and its products for