Russian standards
Longwall powered roof chock. Basic parameters and dimensions. General technical requirements
Document status: Withdrawn
Goods of household chemistry. Methods for determination of acids mass fraction
Document status: Active
Sucker rods, mouth stocks and couplings for them. Specifications
Document status: Active
Raremetallic concentrates. Method for the determination of sum of rare earths
Document status: Active
Compressed-air dryers. Specifications and test methods
Document status: Active