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JIS B 9914:1981Method of measuring performance for gas treatment equipment (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS B 8609:1981Performance tests of mechanical draft cooling towerstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS B 8412:1981Combustion safety controllers for guntype oil burners (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS S 3008:1981Hand sewing needles (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS C 5515:1981Standard condenser microphonesstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS K 1462:1981Iron (III) oxide for ferrite (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS K 1357:1981Oxalic acidstandard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS Z 8201:1981Mathematical symbols (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS R 2505:1981Testing method for setting time of refractory mortars (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS R 2501:1981Refractory mortars (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS B 6507:1981General code of safety for wood working machinery (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981
JIS Z 8735:1981Methods of measurement for vibration level (FOREIGN STANDARD)standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1981