Benchmark Magnesium Titrant

Replacement magnesium titrant for the Benchmark Calcium & Magnesium Test Kit. 118 mL of 0.400 M magnesium titrant Titrate the prepared sample from wine-red to pure blue The magnesium calculation uses both the magnesium-titrant and calcium-titrant readings One replacement reagent only; buffer, indicator, syringe and testing tools are not included Use only as directed with the Benchmark Magnesium Buffer and Magnesium Indicator. A calcium result from the paired Benchmark method is required for the final magnesium calculation. Best value: Need every calcium and magnesium reagent? Choose the Calcium & Magnesium Refill Reagents. Need the tools too? Choose the complete test kit. For aquarium testing only. Keep out of reach of children and read the product label and safety information before use.