$91.43

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

$60.70

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

$125.01

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

$90.57

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

$121.42

Conductivity Standard, 52,000 µS/cm (52 mS/cm) at 25°C - 2236.95-16

$133.84

Conductivity Standard, 900 µS/cm at 25°C - R2242900-500A

$133.86

Conductivity Standard, 300 µS/cm at 25°C - 2239-16