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Determination of Chloride in Workplace in Yunnan Province by

Determination of Chloride in Workplace in Yunnan Province by

2017-03-03

1 principle Hydrogen chloride and hydrochloric acid in the air were collected by a porous glass plate with an alkaline solution, separated by column separation, conductivity detector, retention time, peak height or peak area. 2 instrument: porous glass plate absorption tube; air sampler, flow 0 ~ 1L / min; microporous membrane, aperture 0.2μm; filter device; with a scale test tube, 5ml; Qingdao P...

Determination of Aminosulfonic Acid and Sulfuric Acid in Top

Determination of Aminosulfonic Acid and Sulfuric Acid in Top

2017-03-03

Chromatographic conditions: Column: anion guard column + anion separation column Eluent: Na2CO3 + NaHCO3 Flow rate: 1.50 mL / min Detector: Suppresses conductivity detection Injection volume: 25 mL Column and detector temperature: 36 ° C Sulfonic acid, sulfuric acid linear range, linear equation, correlation coefficient and detection limit Linear range (mg / L) Linear equation Correlation coeffic...

Determination of Eight Anions in HJ799-2016 and HJ 84-2016

Determination of Eight Anions in HJ799-2016 and HJ 84-2016

2017-03-03

Column: Anion column Eluent: Na2CO3 + NaHCO3 Flow rate: 1.30 mL / min Detector: Suppresses conductivity detection Injection volume: 50 μL Column and detector temperature: 36 ° C ...

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