
Apera Instruments
Apera Instruments Premium Series PH60S Food pH Meter Tester Kit with Food-Grade Swiss Spear pH Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range (AI313)

Apera Instruments
APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, Including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration

Tap Score
Ultimate Home Water Test Kit for Drinking Water | Tests for 250+ Parameters Like Lead, Bacteria, and VOCs | EPA Certified Well or Tap Water Test

Tap Score
Professional PFAS Test for Drinking Water | Certified Tap Score Home Kit | Mail-in Lab Analysis | Easy Sampling, Shipping Included | EPA Testing Method

Apera Instruments
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

Apera Instruments
6%OFF
APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit

bestprod
10%OFF
Bestprod All-New 21 in 1 Drinking Water Testing Kit Strips, Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Fluoride

Apera Instruments
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

Watersafe
Watersafe® Bacteria Water Test Kit – USA-Made – Results as Fast as 6 Hours – Detects Coliform (Inc. E. coli) & Non-Coliform Bacteria in Drinking, Well & Tap Water – Lab-Quality Testing – 12 Pack
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