Original standard ASTM B642-88e1 in PDF full version. Additional info + preview on request
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Original standard ASTM B643-18 in PDF full version. Additional info + preview on request
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Original standard ASTM B644-11 (2017) in PDF full version. Additional info + preview on request
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Original standard ASTM B645-21 in PDF full version. Additional info + preview on request
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Original standard ASTM B646-19 in PDF full version. Additional info + preview on request
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Original standard ASTM B647-10 (2016) in PDF full version. Additional info + preview on request
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