$337.14

Conductivity Standard, 8000 µS/cm at 25°C - 2245.8-1

$741.44

Conductivity Standard, 300 µS/cm at 25°C - 2239-5

$165.75

Conductivity Standard, 80,000 µS/cm (80 mS/cm) at 25°C - 2248.80-32

$272.35

Conductivity Standard, 200,000 µS/cm (200 mS/cm) at 25°C - 2249.20-1

$745.34

Conductivity Standard, 26,210 µS/cm (26.21 mS/cm) at 25°C - R2247262-20F

$337.66

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

$287.35

Conductivity Standard, 5 µS/cm at 25°C - 2236.02-2.5