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× A yellow and black screwdriver on top of a white table. Go Direct® Platinum-Cell Conductivity Probe $189.00
$189.00
× A pen with a black cord and a blue handle pH Sensor $105.00
$105.00
× Vernier Go Direct conductivity probe on white Go Direct Conductivity Probe $129.00
$129.00
× A green and black screwdriver is on the floor Go Direct® Optical Dissolved Oxygen Probe $385.00
$385.00
× A close up of the side of a fishing rod Go Direct® Tris-Compatible Flat pH $139.00
$139.00
× Orange gradient book cover with white globe Exploring Earth and Space Science - Electronic Version $24.00
$24.00
× A red and black hose with a blue handle Go Direct® ORP Sensor $119.00
$119.00
× A long gray and blue brush with a black handle. Go Direct® Calcium Ion-Selective Electrode $299.00
$299.00
× A close up of an electric screwdriver on a white background Go Direct® Glass-Body pH Sensor $159.00
$159.00
× A group of six white candles on top of each other. Springs Set $18.00
$18.00
× A cover of a publication about Climate and Meteorology Climate and Meteorology Experiments $24.00
$24.00

Cart totals

Subtotal $1,590.00
Shipment

Shipping to TX.

Tax $136.43
Total $1,790.03 USD
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