Home / Standards / GB/T 5137.4-2001 GB/T 5137.4-2001 Abolished Road vehicles--Safety glazing materials--Method for the determination of solar transmittance 汽车安全玻璃太阳能透射比测定方法 Standard Type GBT ICS 81.040.30 CCS Q30 Status 废止 Issue Date 2001-04-29 Implementation 2001-10-01 Responsible Dept 工业和信息化部 Drafting Unit N/A