permanent residual chlorine
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Permanent Residual Chlorine Solution (potassium Dichromate-potassium Chromate) (tetramethylbenzidine Colorimetric Method) | 1ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartPermanent residual chlorine solution (potassium dichromate-potassium chromate) (tetramethylbenzidine colorimetric method) with concentration 1ug/ml, volume 100ml ideal for chemical titration and an…
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Permanent Residual Chlorine Solution (set Of standard)(GB/T 5750.11-2023) | 14 components | 50mL*14pcs/set | Environmental Monitoring Standard Material
Add to cartPermanent residual chlorine solution (set of standard)(gb/t 5750.11-2023) with concentration 14 components, volume 50ml*14pcs/set ideal for chemical titration and analysis ensuring high precision a…
