GB/T 34500.2-2017(\u82f1\u6587\u7248)
稀土废渣、废水化学分析方法 第2部分:化学需氧量(COD)的测定
GB/T 34500.2-2017
Chemical analysis methods for rare earth residue and waste water—Part 2:Determination of chemical oxygen demand(COD)
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
HG/T 5964-2021
Determination of dissolved non-biodegradable chemical oxygen demand in wasteliquid
GB/T 34532-2017
Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GB/T 38596-2020
Determination method of heavy metal contents in the wastewater during catalyst production
HG/T 6072-2022
HG/T 4552.1~4552.3-2013
YB/T 6195-2024
HG/T 6107\uff5e6110-2022
DB44/T 1157-2013
GB/T 43753.3-2024
Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 3:Determination of sulfate content—Barium sulphate gravimetric method
GB/T 43753.4-2024
Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4:Determination of chlorine ion—Silver chlorine turbidimetric method
HG/T 4552.1-2013
Method for the measurement tin-content in spent tin-stripping solution-Part 1:Potassium iodate titration method
HG/T 6117-2022
DB44/T 1158-2013
AWWA MTC57583
Feasibility of Tertiary Treatment for Treating High-Strength Tannery Wastewater to Meet Taiwan's COD Discharge Limit of 100 mg/L
HG/T 4552.2-2013
Method for the measurement tin-content in spent tin-stripping solution-Part 2:Atomic absorption spectrophotometry method
HG/T 4552.3-2013
Method for the measurement tin-content in spent tin-stripping solution-Part 3:Inductively coupled plasma atomic emission spectrometric method