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Surface active agents. Technical sodium secondary alkylsulphates. Methods of analysis
Document status: Active
Chrysotile asbestos. Method for determination of fractional composition and foreign matters content on the testing machine
Document status: Active
Tungsten concentrate. Method of determination of antimony
Document status: Active
Oils, lubricants and special fluids. Limited list and order of application
Document status: Active
Brown coals, hard coals and anthracites for lime kilns. Specifications
Document status: Withdrawn