HINOTEK PXS-HCO3 ເຄື່ອງທົດສອບຄວາມເຂັ້ມຂຸ້ນຂອງທາດໄອອອນ Bicarbonate (1 x 10-2 ~ 5 x 10-5mol/L)

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