Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 40182-2021>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 40182-2021 GB/T 40182-2021: Guideline of determining plasticized materials in toys or parts of toys that can be placed in the mouth
This document specifies the method for the determination of organic acids in plants, by liquid chromatography-tandem/mass spectrometry. This document applies to the determination of fumaric acid, trans-aconitic acid, adipic acid, gallic acid, vanillic acid, chlorogenic acid, caffeic acid, syringic acid, p-coumaric acid, ferulic acid, p-hydroxybenzoic acid, salicylic acid, 2,5-dihydroxybenzoic acid, 3,4-dihydroxybenzoic acid, in citrus, apple, strawberry, cucumber, tomato, honeysuckle, codonopsis, hawthorn, medlar.
