Home / Standards / GB/T 26332.4-2026 GB/T 26332.4-2026 Upcoming Optics and photonics—Optical coatings—Part 4: Test methods of abrasion,adhesion and resistance to water 光学和光子学 光学薄膜 第4部分:摩擦、附着力和耐水性的试验方法 Standard Type GBT ICS 17.180 CCS N30 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A