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ASTM C1227-97a (PDF)
ASTM C923-00 (PDF)
ASTM C990-01a (PDF)
ASTM C990-91 (PDF)
ASTM D3034-00 (PDF)
ASTM F477-02e (PDF)
ASTM F891-97 (PDF)
NSF ANSI 46-2002 (PDF)
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