
Myron L
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The Myron L TDS 442-3000 1 Gallon solution is your reliable partner for accurate Total Dissolved Solids (TDS) & PPM measurements. Specially formulated to ensure precise readings, this solution is designed to enhance the performance of your TDS measurement instruments, providing you with confidence in your water quality assessments. 442 Natural Waterā¢ Standard Solution is used in calibrating many Myron L Instruments. It is the best choice when measuring boiler and cooling water samples, city water supply, lakes, wells, etc. "442" refers to the combination of salts mixed with deionized water to comprise this standard: 40% sodium sulfate, 40% sodium bicarbonate, 20% sodium chloride. A combination of salts is necessary since natural water salt type and concentration can vary greatly by location.
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