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Activated carbon. Standard test method for total ash content
Document status: Active
Manganese ores, concentrates and agglomerates. Methods for the determination of phosphorus
Document status: Replaced by GOST 22772.6-96
Surface active agents. Determination of surface tension by drawing up liquid films
Document status: Active
Sodium silicate solute. Specifications
Document status: Replaced by GOST 13078-2021