The document outlines both sensory (organoleptic) and photometric testing methods, divided into four primary sensory vectors:
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.
🚰 Understanding GOST 3351-74: Drinking Water Quality Analysis gost 3351 74 skachat besplatno pdf
You can download the for free via CAWater-Info or obtain the complete file from OpenGost.ru .
Below is an overview article discussing the significance and application of this interstate standard. Below is an overview article discussing the significance
Outlines safe protocols for tasting water samples to identify qualitative characteristics and intensity.
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 📋 Strict Sampling Rules Procedures for assessing the
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.