$133.86

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

$90.57

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

$216.51

Conductivity Standard, 2820 µS/cm at 25°C - R2244282-500A

$134.80

Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16

$133.84

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

$91.43

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

$49.88

Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-16