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download between 0-24 hoursReleased: 2019
ISO 787-28:2019
ISO 787-28:2019-General methods of tests for pigments and extenders-Part 28: Determination of total content of polychlorinated biphenyls (PCB) by dissolution, cleanup and GC-MS
CURRENCY
Standard´s number: | ISO 787-28:2019 |
Pages: | 21 |
Edition: | 1 |
Released: | 2019 |
DESCRIPTION
ISO 787-28:2019
This document specifies a method for determining the total content of polychlorinated biphenyls (PCBs), checking for all 209 possible congeners in pigment materials. This document is applicable to a working range from1 mg/kg to 150 mg/kg. The lower quantitation limit of this method is 1 mg/kg per congener. Results below 1 mg/kg are considered to be qualitative only.