Home / Standards / GB/T 37508-2019 GB/T 37508-2019 Active Determination of preservatives in moulding clay—High performance liquid chromatography method 造型黏土中防腐剂的测定 高效液相色谱法 Standard Type GBT ICS 97.190 CCS Y57 Status 现行 Issue Date 2019-06-04 Implementation 2019-10-01 Responsible Dept 国家标准委 Drafting Unit N/A