$10 - $15

BU5004-P Buffer, pH 4.00 ± 0.01 at 25°C, 500mL by AquaPhoenix

pH Buffer should be used regularly, typically every day the meter is used to calibrate your pH meters. Pour buffer into a clean separate container and never return used or unused buffer back into the container. Always keep tightly capped and adhere to the expiration date which is printed on the label.

Traceable to NIST

Specifications

• Packaging Type: Poly
• Size: 500 mL
• pH Value: 4.0 (color coded red)

Part Number: BWS-G-LABEL

3000LR Test Strips: Peracetic Acid 0-50 ppm by AquaPhoenix

The Insta-TEST® Low Range Peracetic Acid test strips are a convenient way to quickly test water for Peracetic Acid. Range and sensitivity is 0, 5, 10, 20, 40, 50 ppm.