Russian standards
Solid biofuels. Fuel quality assurance. Part 3. Wood briquettes for non-industrial use
Document status: Active
Liquefied hydrocarbon fuel gases. Method for determination of hydrocarbon composition
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of heavy minerals
Document status: Replaced by GOST 22552.6-2019