-
pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments$1.99HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is... -
PH Calibration Buffer (Combo Pack) 4.0, 7.0, 10.0 - Hanna Instruments
Hanna Instruments$5.97HI70004P/H17007P/HI0010P are premium quality pH 4.01/7.01/10.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring... -
pHep®+ Waterproof Pocket pH Tester with 0.01 pH Resolution (HI98108) - Hanna Instruments
Hanna Instruments$69.99The HI98108 pHep+® pH tester provides high accuracy measurements in a rugged pocket-sized design. This ph tester features an exposed temperature sensor for automatic temperature compensated... -
Pure Water Tester (HI98308) - Hanna Instruments
Hanna Instruments$89.99The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308 Pure Water tester features graphite electrodes to reduce polarization... -
Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107) - Hanna Instruments
Hanna Instruments$59.99The HI98107 pHep® is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and...