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Solid mineral fuels. Determination of sulfur by IR spectrometry

Document status: Cancelled

Sodium hydroxide for industrial use. Specifications

Document status: Withdrawn

Reagents. Ammonium carbonate. Specifications

Document status: Active

Cooling liquids and antirusts. Determination of pH

Document status: Active

Hard coals and anthracites (medium and high rank coals). Codification

Document status: Active

Casing and tubing for petroleum and natural gas industries. Recommendation for care and use

Document status: Active