Control Wizard Products 442-1500 PPM Buffer Solution 16 oz. bottle.
Used to calibrate Myron L. & other TDS meters that use the 442 standard.
Price: $9.30 / each
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This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from Portland, Oregon USA.
For more information, please visit the manufacturer
Control Wizard's website.
See more Control Wizard products.