Tiếng ViệtThe Radiometer REF621 Reference Electrode has a glass body, mercurous sulfate (Hg/Hg2SO4) reference system, refillable electrolyte (sat. K2SO4), ground joint, and porous pin junction. The REF621 reference probe is recommended for chloride-free measurements. The REF621 is a screw cap electrode and requires an external connection cable for connection to a meter.
Radiometer Analytical REF621 Reference Electrode (mercurous sulphate reference, screw cap)
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Code: E21M006
- Manufacturer: Hach
- Hãng sản xuất: Hach
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Kiểm tra giá Radiometer Analytical REF621 Reference Electrode (mercurous sulphate reference, screw cap)
Radiometer Analytical REF621 Reference Electrode (mercurous sulphate reference, screw cap)
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