Original standard ASTM C1422/C1422M-20a in PDF full version. Additional info + preview on request
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Original standard ASTM C1423-21 in PDF full version. Additional info + preview on request
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Original standard ASTM C1424-15 (2019) in PDF full version. Additional info + preview on request
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Original standard ASTM C1425-19 in PDF full version. Additional info + preview on request
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Original standard ASTM C1426-14 (2020) in PDF full version. Additional info + preview on request
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Original standard ASTM C1427-21 in PDF full version. Additional info + preview on request
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