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Fertilizers. Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients
Document status: Active
Luminaires. Part 2-1. Particular requirements for luminaires with LED modules
Document status: Replaced by GOST IEC 62722-2-1-2025
Cylindrical helical compression springs of 1 class and of 4 category made of round steel. Main parameters of coils
Document status: Active
State system of ensuring the uniformity of measurements. A.c. balanced bridges. Calibration methods
Document status: Withdrawn