Home / Standards / GB/T 13744-1992 GB/T 13744-1992 Active The measurement of coating thickness for electro-deposited nickel coatings on magnetic and non-magnetic substracts 磁性和非磁性基体上镍电镀层厚度的测量 Standard Type GBT ICS 25.220.40 CCS A29 Status 现行 Issue Date 1992-11-04 Implementation 1993-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A