Russian standards
Solid biofuel. Fuel specifications and classes. Part 1. General requirements
Document status: Active
Scaly mica. Method for the determination of sand content
Document status: Active
Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring
Document status: Active
Laboratory glassware. Pipettes. Colour coding
Document status: Active
Coals of the Far East for power supply purposes. Specifications
Document status: Cancelled
Reagents. Sodium thiosulphate 5-aqueous. Specifications
Document status: Active