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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 1226-2021 |
Water quality Determination of sulfide methylene blue spectrophotometry{译} {译} 水质 硫化物的测定 亚甲基蓝分光光度法 |
China Environment Industry
Standards Determination methylene blue |
 English PDF |
| HJ 833-2017 |
(Soil and sediments - Determination of sulfide - Methylene blue spectrophotometric method) 土壤和沉积物 硫化物的测定 亚甲基蓝分光光度法 |
China Environmental Protection Industry
Standards Determination methylene blue |
English PDF |
| HJ 826-2017 |
Water quality-Determination of anionic surfactants -- Flow injection analysis(FIA) and methylene blue spectrophotometric method 水质 阴离子表面活性剂的测定 流动注射-亚甲基蓝分光光度法 |
China Environmental Protection Industry
Standards Determination methylene blue |
English PDF |
| HJ 824-2017 |
Water quality -- Determination of sulfide-Flow injection analysis （FIA）and methylene blue spectrophotometric method 水质 硫化物的测定 流动注射-亚甲基蓝分光光度法 |
China Environmental Protection Industry
Standards Determination methylene blue |
English PDF |
| HG/T 2156-2009 |
Determination of anionic surfactants in industrial circulating cooling water. Spectrophotometric method using methylene blue 工业循环冷却水中阴离子表面活性剂的测定 亚甲蓝分光光度法 |
China Chemical Industry
Standards Determination methylene blue |
English PDF |
| SN/T 1974-2007 |
Determination of methylene blue residues in aquatic product for import and export. LC-MS/MS and HPLC method 进出口水产品中亚甲基蓝残留量检测方法 液相色谱-质谱/质谱法和高效液相色谱法 |
China Import Export Inspection
Standards Determination methylene blue |
English PDF |
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