$125.01

Conductivity Standard, 14,000 µS/cm (14 mS/cm) at 25°C - R2246141-500A

$42.54

Conductivity Standard, 30,100 µS/cm (30.1 mS/cm) at 25°C (17,200 ppm TDS as NaCl) - 2247.30-16

$133.86

Conductivity Standard, 3500 µS/cm at 25°C - R2244350-500A

$91.43

Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C, 500ml - 2247.25-16

$90.57

Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-16

$60.70

Conductivity Standard, 2500 µS/cm at 25°C - 2244.25-16

$129.70

Conductivity Standard, 75 µS/cm at 25°C - 2236.15-16