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State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring surface flatness parameters of optical surfaces up to 200 mm
Document status: Active
Natural honey. Determination of water-soluble vitamins by capillary electrophoresis method
Document status: Active
Fruit and vegetable juices. Potentiometric method for determination of the formol number
Document status: Cancelled
Meat. Methods for chemical and microscopic analysis of meat freshness
Document status: Replaced by GOST 23392-2016
Leather. Chemical determination of metal content. Part 2. Total metal content
Document status: Active