煤矿水中总磷的测定方法
Determination of total phosphorus in mine water
2011-11-16
MT/T 743.2-2011
煤矿水中正磷酸盐磷的测定方法
Determination of phosphorus in orthophosphate in mine water
2011-11-16
BS 5551-4.2.1-1978
Fertilizers. Chemical analysis. Determination of phosphorus-Extraction of water-soluble phosphates
肥料 化学分析 磷的测定 水溶性磷酸盐的提取
1978-01-31
NB/T 11533-2024
煤矿水中氯离子、氟离子、溴离子、硫酸根、硝酸根、亚硝酸根和磷酸根含量的测定 离子色谱法
Determination of chloride,fluoride, bromide, sulfate, nitrate,nitrite and phosphate in coal mine water—Ion chromatography
2024-05-24
NB/T 11531-2024
煤矿水中总磷、氨氮、高锰酸盐指数含量的测定 流动注射-分光光度法
Determination of total phosphorus,ammonia nitrogen,permanganate index in coal mine water—Flow injection-spectrophotometry
2024-05-24
NB/T 11532-2024
煤矿水中多种元素(钾、钠、钙、镁、铬、铜、锌、钡、锶、铁、铝、镓、镍、钒、锗、硼、磷、钛、锰)含量的测定 电感耦合等离子体发射光谱法
Determination of multiple elements(potassium,sodium,calcium,magnesium,chromium,copper,zinc,barium,strontium,iron,aluminum,gallium,nickel,vanadium,germanium,boron,phosphorus,titanium,manganese) content in coal mine water—Inductively coupled plasma emission spectroscopy