Statistical methods. Sampling procedures for inspection by attributes. Part 1. Sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection
Foodstuffs. Determination of nitrate and/or nitrite content. Part 5. Enzymatic determination of nitrate content of vegetable containing food for babies and infants
State system for ensuring the uniformity of measurements. Procedures of measurement of mass fraction of the parent substance of reagents and superpure substances by titrimetric methods. General requirements
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