GOST 28946-2020

Methods for studying the effects of chemicals on the human body. Bovine corneal opacity and permeability test method for identifying chemicals inducing serious eye damage and chemicals not requiring hazard classification for eye irritation or serious eye damage

Informational ensuring of equipment and operational activity. Systemacity

Liquid petroleum products. Determination of trace chlorides, fluorides, and bromides by ion chromatography with sample combustion method (CIC)

Requirements for experts and specialists. Verification of measuring instruments. Basic principles

Reciprocating vacuum pumps. Types and basic parameters

Polished diamonds. Classification. Requirements for sorting and grading