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ASTM

ASTM D5523 - 21(2026)e1
En Vigor
2026-02-01
Standard Test Method for Polyurethane Raw Materials: Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates
ASTM

ASTM D1937 - 26
En Vigor
2026-04-01
Standard Test Method for Carbon Black, Pelleted—Mass Strength
ASTM

ASTM B165 - 26
En Vigor
2026-04-01
Standard Specification for Nickel-Copper Alloy Seamless Pipe and Tube
ASTM

ASTM C421 - 26
En Vigor
2026-04-01
Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation