
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

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
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

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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