Original standard ASTM C1230-96 (2015) in PDF full version. Additional info + preview on request
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Original standard ASTM C1231/C1231M-15 in PDF full version. Additional info + preview on request
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Original standard ASTM C1232-21a in PDF full version. Additional info + preview on request
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Original standard ASTM C1233-15 (2021) in PDF full version. Additional info + preview on request
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Original standard ASTM C1234-11 (2019) in PDF full version. Additional info + preview on request
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Original standard ASTM C1235-99 in PDF full version. Additional info + preview on request
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