is a legacy interstate standard that established the fundamental methods for determining the taste, odor, color, and turbidity of drinking water. Introduced in 1975 to replace the older GOST 3351-46, this document became the backbone of water quality control in laboratory practice across the post-Soviet space.
Methods to measure the presence of suspended particles (such as silt, clay, or organic matter) that interfere with light passing through the water. 📋 Strict Sampling Rules gost 3351 74 skachat besplatno pdf
Procedures for assessing the nature and intensity of smells. Testers evaluate the water at both room temperature ( 20∘C20 raised to the composed with power C ) and elevated temperature ( 60∘C60 raised to the composed with power C ) to release volatile compounds. is a legacy interstate standard that established the