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Niobium pentoxide. Method for the determination of phosphorus content
Document status: Active
Oil and gas industry. Offshore platforms for oil and gas production. General requirements
Document status: Replaced by GOST R 54483-2021
Concentrated kaolin. Method for determination of moisture absorption
Document status: Active
Activated carbon. Standard test method for determination of acid soluble iron via atomic absorption spectrometry
Document status: Active
Flanges of vessels and apparatus. Types and parameters
Document status: Replaced by GOST 28759.1-2022