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Surface active agents. Determination of stability in hard water
Document status: Active
Solid biofuel. Fuel specifications and classes. Part 1. General requirements
Document status: Replaced by GOST 33103.1-2017
Coals of the Far East for stratified burning. Specifications
Document status: Cancelled
Rectifying column with copper cap trays. Types, main characteristics and dimensions
Document status: Active
Residual fuel oils. Method for measurement of hydrogen sulfide in the vapour phase
Document status: Active