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Solid biofuels. Conversion of analytical results from one basis to another
Document status: Active
Petroleum and natural gas industries. Well service equipment. General technical requirements
Document status: Cancelled
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
Ammonium sulphate technical. Determination of free acid content. Titrimetric method
Document status: Active