$25 - $50

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

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)

1407099 DPD Free Chlorine Reagent Powder Pillows, 25 mL, pk/100 by AquaPhoenix

For free chlorine determination by the DPD method. USEPA accepted for reporting drinking water analysis using Hach Method 8021.
Ranges: LR: up to 2.00 mg/L; MR: 0.05-4.00 mg/L; HR: 0.1-10.0 mg/L.
Sample Sizes: LR: 25 mL; MR: 10 mL; HR: 5 mL.
Pack of 100 powder pillows.
Boric Acid free!

08008-05 Pocket Liquid-In-Glass Thermometer; 0 to 220F, Closed Plastic Case, Organic Liquid Fill by Digi-Sense

These thermometers are ideal for use in laboratory, biology, chemistry, university, photographic, food/beverage, petrochemical, automotive, wastewater and many other general purpose applications. The protective plastic case protects these thermometers from accidental breakage during use and storage. The section of the case that surrounds the bulb has small openings for circulation. All DURAC Plus® thermometers feature markings that are permanently printed on the glass, blue spirit liquid that has a dark scale contrasts against a white background.

• Non-mercury blue spirit liquid

Includes

Rugged plastic case with an eyelet at the top for easy suspension

ST2855-Q Sodium Thiosulfate, 0.0375N, 1L by AquaPhoenix

• Traceable to NIST

Specifications

• Concentration: 0.0375N
• Packaging Type: Poly
• Size: 1.00 L