For those pressed for time, we’ve condensed the essence of methanol and ethanol distinctions into a concise summary, tailored to maximize your valuable reading experience. Summary: Methanol and acetonitrile are commonly regarded as cornerstone organic solvents in the formulation of mobile phases for reversed-phase liquid chromatography (RPLC), with each occupying a pivotal role in the […]
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
Determination of L-carnitine in the foods for export HPLC method and HPLC-MS/MS method Read More »
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
Determination of semicarbazide in flour and its products LC-MS/MS method Read More »
