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Standard Specification for Natural Pozzolan for Use in Concrete. Original standard ASTM C1945-26b in PDF full version. Additional info + preview on request

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Standard Practice for Making and Curing Concrete Test Specimens in the Field. Original standard ASTM C31/C31M-26b in PDF full version. Additional info + preview on request

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Standard Specification for Aggregates for Masonry Grout. Original standard ASTM C404-26 in PDF full version. Additional info + preview on request

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Standard Test Method for Laboratory Aging of Sandwich Constructions. Original standard ASTM C481-26 in PDF full version. Additional info + preview on request

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Standard Test Method for Modulus of Rupture of Refractory Materials at Elevated Temperatures. Original standard ASTM C583-15 (2026) in PDF full version. Additional info + preview on request

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Standard Specification for Blended Hydraulic Cements. Original standard ASTM C595/C595M-26 in PDF full version. Additional info + preview on request

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