Home / Standards / GB/T 28135-2011 GB/T 28135-2011 Active Testing method of acidity(alkalinity) for pesticides - Indicator method 农药酸(碱)度测定方法 指示剂法 Standard Type GBT ICS 65.100 CCS G23 Status 现行 Issue Date 2011-12-30 Implementation 2012-04-15 Responsible Dept 农业农村部 Drafting Unit N/A