$25 - $50

S020-BCI 3.5M KCl Refill Solution, 4oz by Sensorex

Refillable sensors can maintain accuracy for longer time periods. This sensor type requires re-filling with KCl solution when the liquid level is about 1" below the re-fill hole. To do this, slide the protective outer sleeve up to expose the filling hole and fill the electrode to the hole level with KCl (potassium chloride) solution. CA Residents: Prop 65 WARNING(S)

*Please note we can only ship RKI products to customers within the United States

R-6002 Iron in Brine CHEMets® Refill by AquaPhoenix

It contains 30 self-filling CHEMets ampoules packaged securely in cardboard trays and box.

R-6002 Iron In Brine CHEMets Refill is compatible with C-6002 Low Range Iron Comparator and C-6012 High Range Iron Comparator.

AS1001-P Ammonia Standard Solution as N, 1.0 mg/L (ppm), 500mL by AquaPhoenix

Specifications

• Packaging Type: Glass
• Size: 500 mL

BB6585-P Borate Buffer Solution, 500mL by AquaPhoenix

• APHA for Nitrogen (Ammonia) and Nitrogen (Organic), 4500-B

Specifications

• Packaging Type: Poly
• Size: 500 mL

09035-53 Reversible 16-Point Vertical Temperature Label Black/Red, -3-13C/26-56F; 10/Pk by Digi-Sense

These self-adhesive reusable temperature labels provide a safe, accurate, easy-to-read means for monitoring temperatures. Indicating strips use liquid crystal technology to display the current temperature at an economical cost. The strip will turns a green color when ambient temperature is reached. Shelf life: 1 year after date of purchase.

• Non-toxic / non-hazardous temperature measuring alternative
• Easy to read and unbreakable

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States