Name:
ISO 20635:2018 PDF
Published Date:
07/01/2018
Status:
Active
This document specifies a method for the determination of vitamin C (L-ascorbic acid) present in all forms of infant and adult formulas (powders, ready-to-feed liquids and liquid concentrates), using (ultra) high performance liquid chromatography with ultraviolet detection (U)HPLC-UV. The application range runs from 2,5 mg/100 g (limit of quantification) to 50 mg/100 g expressed in the product as consumed. The method is able to distinguish between D-ascorbic acid (isoascorbic- or erythorbic acid) and L-ascorbic acid.
| File Size : | 1 file , 1.6 MB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Published : | 07/01/2018 |
| Same As : | ISO 20635:2018 |