Reagecon Total Dissolved Solids (TDS) 500 mg/l Standard

Description

Reagecons Total Dissolved Solids TDS 500 mg/L Standard is aqueous based, non-hazardous and accurate to a specification of +/- 1 %. The product because it is aqueous based, has a low temperature coefficient of variation and guaranteed stability throughout its entire shelf life, even after opening the bottle. The above TDS value is obtained by measurement of Conductivity at 25C and conversion to TDS using a conversion factor of 0.45. Test Method used was TPCOND. Measurement taken by comparison with a standard prepared from National Institute of Standards and Technology USA , Standard Reference Material 999 Potassium Chloride . Electrode used for measurement: Platinised Platinum Dip Cell. Reference: ASTM D-1125 Method A.