A2-90(1997)美国ASTM标准

A2-90(1997)
ASTM标准查询：普通型,带槽和防护型碳素工字钢轨

其它美国ASTM标准查询

C1450/C1450M-02

ASTM标准为［非石棉的纤维混凝土排放雨水管道规范...］

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B463-99

ASTM标准为［UNS NO8020、UNS NO8024和UNS NO8026合金板、薄板及带材...］

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F789-95a

ASTM标准为［PS-46型聚氯乙烯塑料自流污水管及配件...］

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D6611-00

ASTM标准为［ Standard Test Method for Wet and Dry Yarn-on-Yarn Abrasion Resistance...］

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D603-66(1996)e1

ASTM标准为［硅酸铝颜料(无水)...］

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