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Raremetallic concentrates. Methods for the determination of tantalum pentoxide
Document status: Active
Active carbons. Method for determination of protective action time by benzene
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Solid mineral fuels. Methods for determination of ash
Document status: Withdrawn
Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method
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Gas recovery from offshore fields. Save-health conditions of staying and occupation of buildings and structures. Illumination environment. Technical requirements
Document status: Active