Home / Standards / GB/T 23993-2009 GB/T 23993-2009 Active Determination of formaldehyde content of waterborne coatings - Spectrophtometric method with acetylacetone 水性涂料中甲醛含量的测定 乙酰丙酮分光光度法 Standard Type GBT ICS 87.040 CCS G50 Status 现行 Issue Date 2009-06-02 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A