标准检索

Reference materials — Contents of certificates, labels and accompanying documentation

Reference materials — Requirements and recommendations for use

Reference materials — Approaches for characterization and assessment of homogeneity and stability

Approaches for the production of reference materials with qualitative properties

Guidance for the production of pure organic substance certified reference materials

Textile glass — Yarns — Determination of breaking force and breaking elongation

Textile glass — Mats — Determination of tensile breaking force

Reinforcement yarns — Determination of twist balance index

Reinforcement products — Determination of moisture content

Coal and coke — Determination of total sulfur — Eschka method

Aerospace — Lead and runout threads — Part 1: Rolled external threads

Aerospace — Lead and runout threads — Part 2: Internal threads

Milk — Determination of alkaline phosphatase

Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method

Phosphoric acid and sodium phosphates for industrial use (including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method

Indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole — Dimensions

Indexable hardmetal (carbide) inserts with wiper edges, without fixing hole — Dimensions

Coated abrasives — Abrasive rolls

Impermeable sintered metal materials and hardmetals — Determination of density

Modular units for machine tool construction — Rotary tables and multi-sided centre bases for rotary tables