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Bauxite. Methods of sampling and sample preparation for chemical analysis and water content determination
Document status: Active
Chromium ores and concentrates. Methods for determination of calcium oxide and magnesium oxide
Document status: Active
Surface active agents. Preparation of water with known calcium hardness
Document status: Active
Aviation turbine fuels. Determination of naphthalene hydrocarbons by ultraviolet spectrophotometry method
Document status: Active
Pipes for use as casing or tubing and couplings for them. Basic parameters and inspection of thread connections. General technical requirements
Document status: Cancelled