$49.88

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

$133.95

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-16

$91.43

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

$121.42

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

$134.80

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

$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