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Longwall powered roof chocks. Basic parameters. General technical requirements. Test methods
Document status: Cancelled
Chromium ores and concentrates. Method for determination of hygroscopic moisture
Document status: Active
Solid recovered fuels. Determination of particle size distribution. Part 1. Screen method for small dimension particles
Document status: Active
Zinc concentrates. Method for the determination of sulphur
Document status: Active
Chrysotile asbestos. Method for determination of fibre average length, mass fractions of fibre of length less than 5 mm and 0,5 mm
Document status: Replaced by GOST 12871-2013
