Home / Standards / AQ 4250-2015 AQ 4250-2015 Abolished 电镀工艺防尘防毒技术规范 Standard Type AQ42 ICS N/A CCS N/A Status Abolished Issue Date 2015-03-06 Implementation 2015-09-07 Centralized Committee 安全生产 Issuing Authority 安全生产