$336.95

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-1

$215.24

Conductivity Standard, 75 µS/cm at 25°C - 2236.15-32

$186.48

Conductivity Standard, 1500 µS/cm at 25°C - 2236.53-32

$337.00

Conductivity Standard, 4000 µS/cm at 25°C - 2236.65-1

$338.17

Conductivity Standard, 40,000 µS/cm (40 mS/cm) at 25°C - 2236.75-1

$336.91

Conductivity Standard, 140 µS/cm at 25°C - 2236.24-1

$337.66

Conductivity Standard, 25,000 µS/cm (25 mS/cm) at 25°C - 2247.25-1