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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

Cart totals

Subtotal $947.00
Shipment

Shipping to TX.

Tax $81.25
Total $1,066.13 USD
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