硫氰酸根和氯离子测定
determination of thiocyanate and chloride ions
硫酸根含量的测定
mensuration of the sulfated content
浓硫酸-硫酸银
sulfuricacid-silver sulfate
氯酸根测定
chloric ion determination
亚硝酸根测定
Determination of nitrous radical
Determination of Nitrite
polarography
4-3-甲基－1-咪唑－1-丁基磺酸硫酸氢盐
4-3-Methyl-1-midazolio-1-butanesulfonic acid hydro
氘化三甘氨酸硫酸酯DTGS检测器
Deuterated triglycine sulfate detector DTGS detect
钢铁材料碳硫测定
carbon and sulfur examination for iron and steel
高浓度硫酸根
high concentrations sulfate ion
高频红外碳硫测定仪
frequency infrared C-S analytical instrument
铬酸硫酸浸蚀液
chromosulfuric acid solution
回磷酸+硫酸
return phosphoric acid + sulfuric acid