ASTM solutions C and D are prepared prescriptively from KCl and offer superior accuracy at mid- to high-levels for conductivity sensor validation and verification. These higher-level solutions are extremely stable and widely accepted reference sources even in ultra-pure water applications.

Product Cat # Type Price Quantity
10,000 uS/cm Conductivity -- 1 L 01640 PRAQC $139.00
10,000 uS/cm Conductivity -- 125ml 01630 PRAQC $39.00
100,000 uS/cm Conductivity -- 1 L 01660 PRAQC $139.00
100,000 uS/cm Conductivity -- 125ml 01650 PRAQC $39.00
100,000 uS/cm Conductivity -- 500 mL 01655 PRAQC $89.00
1000 uS/cm Conductivity -- 1 L 01430 PRAQC $139.00
1000 uS/cm Conductivity -- 125ml 01410 PRAQC $39.00
1000 uS/cm Conductivity -- 500 mL 01420 PRAQC $89.00
1408.8 uS/cm Conductivity -- 1 L 01620 PRAQC $139.00
1408.8 uS/cm Conductivity -- 125ml 01610 PRAQC $39.00
200,000 uS/cm Conductivity -- 125 mL 01661 PRAQC $39.00
200,000 uS/cm Conductivity -- 500 mL 01662 PRAQC $89.00
300,000 uS/cm Conductivity -- 125 mL 01663 PRAQC $39.00
300,000 uS/cm Conductivity -- 500 mL 01664 PRAQC $89.00
400,000 uS/cm Conductivity -- 125 mL 01665 PRAQC $39.00
400,000 uS/cm Conductivity -- 500 mL 01666 PRAQC $89.00
500,000 uS/cm Conductivity -- 125 mL 01667 PRAQC $39.00
500,000 uS/cm Conductivity -- 500 mL 01668 PRAQC $89.00