Home / Standards / GB/T 33051-2016 GB/T 33051-2016 Active Optical functional films—Superficial hardening film—Determination of thickness of hardening coating 光学功能薄膜 表面硬化薄膜 硬化层厚度测定方法 Standard Type GBT ICS 71.080.99 CCS G15 Status 现行 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A