Titriplex® solution B for the determination of alkaline earth in water (hardness), Titrisol®, Supelco®

Supplier: MilliporeSigma

1.08420.1000 1.08420.5000 1.08420.9010

EM1.08420.1000CS 293 USD

EM1.08420.1000 EM1.08420.5000 EM1.08420.9010

Titriplex® solution B for the determination of alkaline earth in water (hardness), Titrisol®, Supelco®

Titriplex® solution B

for the determination of alkaline earth metals in water 1 ml ≙ 10 mg CaO/l using 100 ml of water

1 ml of reagent is equivalent to 1 degree German hardness when using 100 ml of water.
1°d = 10 mg CaO/l

Specification Test Results

Efficiency value	0.995 - 1.005 °dH
Determination method	Complexometric titration
The efficiency value of this solution was determined with volumetric standard calcium carbonate (article number 1.02410). The expanded measurement uncertainty is ± 0.7 % (k=2 coverage factor for 95% coverage probability).
The certified value is traceable to primary standard NIST SRM 682 (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard calcium carbonate, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025

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