Water Testing

Water Nitrate-Nitrogen Test Kit

This test kit uses a unique two-tablet reagent system to measure nitrate-nitrogen from 0 to 15 ppm (0 to 66 ppm as nitrate) in a third of the time required for other nitrate kits. The unit-dose, fo... More.

Smart Portable pH Meter with Two-Point Calibration

Provides instant readings of one of the most important factors in efficient plant production: soil and well water pH. Soil and well water pH that is too acidic or alkaline can have an adverse effec... More.

pH, EC, and TDS Testing Kit for Field Testing of Soil, Water, and Fertilizer

Provides instant readings of the two most important factors in efficient crop production: soil and well water pH and conductivity (EC), which is a reading of soil general nutrient levels. Soil and ... More.

LaMotte Limnological Water Test Outfit Model AM-O2

This combination Limnology Outfit provides test equipment for analyzing natural water samples for pH, dissolved oxygen, carbon dioxide, nitrate, phosphate, calcium magnesium, total hardness, and si... More.

Refill for LaMotte Limnological Water Test Outfit Model AM-O2

Shipped directly from Maryland factory. Allow extra delivery time. *NOTE: Subject to a $12.00 UPS hazardous material surcharge. More.

Water Quality Education Test Kit Backpack Lab

Everything you need to learn about environmental water parameters all in one backpack! Kit includes: 110 tests each for acidity and alkalinity; 100 tests for carbon dioxide, dissolved oxygen, hardn... More.

Calibration Solution

This buffer solution is made from an established formula and is standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 ml sachets are ideal for infreq... More.

Water Test Kit

The ideal test kit for performing four important tests for water pollution. Will do four tests three times each. Test water samples for dissolved oxygen content, chlorides, phosphates, and water ha... More.

Refill for Water Test Kit

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Nitrate Meter for Testing Water

An accurate, palm-size, electronic alternative to chemical test kits. Micro-processor assures quick and reliable results. Performs up to 300 tests with only one battery. Light source is a light emi... More.