Original standard ASTM B397-85 (1999) in PDF full version. Additional info + preview on request
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Original standard ASTM B398/B398M-22 in PDF full version. Additional info + preview on request
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Original standard ASTM B399/B399M-23 in PDF full version. Additional info + preview on request
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Original standard ASTM B4-79 in PDF full version. Additional info + preview on request
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Original standard ASTM B400/B400M-23 in PDF full version. Additional info + preview on request
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Original standard ASTM B401-22 in PDF full version. Additional info + preview on request
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