JIS G 3214:1991 Stainless steel forgings for pressure vessels (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS R 1528:1991 Tower packings of acid proof porcelains for chemical industry (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS R 1536:1991 Acid and heat resisting bricks for chemical industry (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS Z 2314:1991 Test methods for performance characteristics of eddy current testing instruments standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS Z 2315:1991 Test methods for performance characteristics of eddy current flaw detecting system (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS B 1009:1991 Bolts, screws and studs -- Nominal lengths, and thread lengths for general purpose bolts standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS C 6401:1991 Fixed wire wound resistors -- Power type standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS B 6406:1991 Mechanical pressess -- Methods of measurement of A-weighted sound pressure level (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS C 6444:1991 Variable carbon composition resistors for use in electronic equipment -- Characteristics Y, W and UC (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS R 0301:1991 Heat balancing of pottery and refractory firing tunnel kiln (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS R 0302:1991 Heat balancing of pottery and refractory firing periodic kiln (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991
JIS R 0304:1991 Heat balancing of continuous dryer for ores and other materials (FOREIGN STANDARD) standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1991