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Use Coupon Code: ENVIRO at checkout to take 5% OFF Your Order!
Use Coupon Code: ENVIRO at checkout to take 5% OFF Your Order!

HORIBA LAQUATwin 500 mL pH Buffer Solution (pH 4, 7, 9)

by Horiba
$21.99

Used to spot check/calibrate up to 4 paramters for Horiba Multi-parameter water quality meters.

Contains 1 500mL bottle, available in pH 4, 7 and 9.