Russian standards
Hard coal and coke. Mechanical sampling. Part 1. General introduction
Document status: Active
Reagents. Magnesium carbonate basic aqueous. Specifications
Document status: Active
Nefras-C 50/170. Specifications
Document status: Replaced by GOST 8505-2023
Protection agents for wood. Test method of inflammable properties on models
Document status: Active
Super pure ammonia aqueous solution. Specifications
Document status: Active