JIS Z 9202:1991 (R2017) General rules for heat balance
JIS B 1855:1991 (R2015) Grooved pulleys for narrow V-belts
JIS A 4801:1991 (R2002) Steel and aluminium alloy venetian blinds
JIS B 8346:1991 (R2016) Fans, blowers and compressors - Determination of A-weighted sound pressure level
JIS K 2201:1991 (R2002) Gasoline for industrial purpose
JIS T 9214:1991 (R2017) Metallic ankle joints for lower extremity orthoses
JIS T 9216:1991 (R2017) Metallic knee joints for lower extremity orthoses
JIS Z 4919:1991 (R2013) Automatic processors for sheet films
JIS B 0908:1991 (R2015) Methods for the calibration of vibration and shock pick-ups - Basic concepts
JIS B 0107:1991 (R2016) Single point tools - Vocabulary
JIS B 0115:1991 (R2017) Electronic cash registers - Vocabulary