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JIS A 1801:1989
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JIS A 1801:1989 Methods of test for production control of concrete (Method of test for sand equivalent value of fine aggregates for concrete)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1989
M00043844
2021-02-17
New product
JIS A 1801:1989 Methods of test for production control of concrete (Method of test for sand equivalent value of fine aggregates for concrete)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1989