Plastics. Phenolic resins. Determination of residual phenol content by gas chromatography Ingestion-build-58863 or standard enterprise data

or standard enterprise data

Original Annexes B and C incorporated into the standard

Why should you use BS 7666-1:2019

users can assess the purity of urea fertilizers and prevent interference with nitrogen metabolism and protein synthesis in plants

BS 8489 is a full revision of the Draft for Development and includes the following principal changes:

Plastics. Phenolic resins. Determination of residual phenol content by gas chromatography Ingestion-build-58863 or standard enterprise data1 Scope This International Standard specifies two methods, using gas chromatography, of measuring the residual phenol content of phenolic resins.