JIS T5911-2012 Dentistry - Dental handpieces - Electrical-powered scalers and scaler tips JIS C 5965-2-2-2011 Fiber optic connector optical interfaces. Part 2-2:Optical JIS P8220-2-2012 Pulps - Laboratory wet disintegration - Part 2:Disintegration of mechanical pulps a JIS T5908-2012 Dentistry - Dental handpieces - Dental air-motors API STD 20L-2018 Qualification of Polymeric Seal Manufacturers for Use in the Petroleum and Natural JIS L0204-2-2010 纤维用术语汇编.第2部分：人造纤维 JIS C 8152-2-2012 一般照明用白光发光二极管的光度测定.第2部分:发光二极管(LED)模组和发光二极管(LED)光启动器 JIS P8220-1-2012 Pulps - Laboratory wet disintegration - Part 1：Disintegration of chemical pulps