US$ 35.00
Easy-to-Read Display
382 mg/L (ppm) TDS calibration solution that is NIST traceable and contained in portable single-use sachets
* Never store pH or ORP electrodes in distilled or deionized water
Checktemp® Digital Thermometer is a great choice for easy operation with clear digits and better accuracy over a wide range
White 6.5mm PE Tube 10m CO2 Easy-to-Read DisplayUse Together with 6. 5mm Quick Action Valve Food grade material
US$ 35.00
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