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. gost 3351 74 skachat besplatno pdf
While many jurisdictions have transitioned to newer regional standards like or modern SanPiN regulations, the testing procedures outlined in GOST 3351-74 remain highly referenced for historical and educational purposes in water treatment. 🔬 Core Methods of Analysis 🔬 Core Methods of Analysis To ensure high-precision
To ensure high-precision results, the standard dictates rigid rules for handling samples: The sample volume must be at least gost 3351 74 skachat besplatno pdf
Outlines safe protocols for tasting water samples to identify qualitative characteristics and intensity.