Original standard ASTM B97-81 in PDF full version. Additional info + preview on request
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Original standard ASTM B970-09 in PDF full version. Additional info + preview on request
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Original standard ASTM B971-10 (2020)e1 in PDF full version. Additional info + preview on request
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Original standard ASTM B972-10 (2020)e1 in PDF full version. Additional info + preview on request
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Original standard ASTM B973-10 (2020)e1 in PDF full version. Additional info + preview on request
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Original standard ASTM B974/B974M-16 (2021) in PDF full version. Additional info + preview on request
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