
Myron L (442-30) 442 Natural Water Standard Calibration Solution 30 PPM
Myron L 442 Natural Water Standard Calibration Solution 30 PPM
The Myron L 442-30 calibration solution provides accurate reference points for water quality meters measuring natural water sources where salt composition varies by location. Developed over 35 years ago and refined through field research, the 442 formula remains the global standard for calibrating instruments used in boiler systems, cooling towers, city water, wells, and lakes.
442 Salt Combination Chemistry
Sodium Sulfate Base
Primary component representing common mineral content in natural water systems including industrial and municipal sources
Sodium Bicarbonate Buffer
Alkalinity component matching typical hardness and pH buffering characteristics found in wells, lakes, and groundwater
Sodium Chloride Balance
Conductivity modifier representing dissolved solids across varied natural water sources and treatment applications
Instrument Applications
The 442-30 solution calibrates most Myron L water quality meters and conductivity instruments designed for natural water testing. Use this standard when measuring boiler feedwater, cooling tower water, municipal drinking water supplies, well water, lake samples, irrigation water, and any application where natural mineral content requires accurate TDS or conductivity readings. The 30 PPM concentration suits low-range instruments and provides stable reference points for instruments measuring water before or after treatment systems.
Myron L 442 Natural Water Standard Calibration Solution 30 PPM
The Myron L 442-30 calibration solution provides accurate reference points for water quality meters measuring natural water sources where salt composition varies by location. Developed over 35 years ago and refined through field research, the 442 formula remains the global standard for calibrating instruments used in boiler systems, cooling towers, city water, wells, and lakes.
442 Salt Combination Chemistry
Sodium Sulfate Base
Primary component representing common mineral content in natural water systems including industrial and municipal sources
Sodium Bicarbonate Buffer
Alkalinity component matching typical hardness and pH buffering characteristics found in wells, lakes, and groundwater
Sodium Chloride Balance
Conductivity modifier representing dissolved solids across varied natural water sources and treatment applications
Instrument Applications
The 442-30 solution calibrates most Myron L water quality meters and conductivity instruments designed for natural water testing. Use this standard when measuring boiler feedwater, cooling tower water, municipal drinking water supplies, well water, lake samples, irrigation water, and any application where natural mineral content requires accurate TDS or conductivity readings. The 30 PPM concentration suits low-range instruments and provides stable reference points for instruments measuring water before or after treatment systems.
Original: $51.13
-65%$51.13
$17.90Description
Myron L 442 Natural Water Standard Calibration Solution 30 PPM
The Myron L 442-30 calibration solution provides accurate reference points for water quality meters measuring natural water sources where salt composition varies by location. Developed over 35 years ago and refined through field research, the 442 formula remains the global standard for calibrating instruments used in boiler systems, cooling towers, city water, wells, and lakes.
442 Salt Combination Chemistry
Sodium Sulfate Base
Primary component representing common mineral content in natural water systems including industrial and municipal sources
Sodium Bicarbonate Buffer
Alkalinity component matching typical hardness and pH buffering characteristics found in wells, lakes, and groundwater
Sodium Chloride Balance
Conductivity modifier representing dissolved solids across varied natural water sources and treatment applications
Instrument Applications
The 442-30 solution calibrates most Myron L water quality meters and conductivity instruments designed for natural water testing. Use this standard when measuring boiler feedwater, cooling tower water, municipal drinking water supplies, well water, lake samples, irrigation water, and any application where natural mineral content requires accurate TDS or conductivity readings. The 30 PPM concentration suits low-range instruments and provides stable reference points for instruments measuring water before or after treatment systems.












