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water bicarbonate ion concentration tester pxs-k8凯发手机app下载

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the instrument is used to measure the concentration of bicarbonate ions dissolved in water.

main technical parameters

concentration range: 1 x 10-2 ~ 5 x 10-5mol/l

ph range: < 4.0

the membrane resistance: 300 m or less ω (25 oc)

reaction time: 1 x 10-2~1 x 10-4mol/l, <4min (25 oc)

1 ~ 5 x 10 x 10-4-5 mol/l, < 7 min (25 oc)

major disturbances: no2, so2, hac, formaldehyde, etc


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