Control Wizard Products 442-1500 PPM Buffer Solution 16 oz. bottle.
Used to calibrate Myron L. & other TDS meters that use the 442 standard.
Your Price $9.95 / each Estimate Shipping · Price Match
This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships via UPS from Portland, Oregon USA
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