$179.75

Copper ICP Standard, 10,000 ppm Cu in 5% HNO? - PCU10KN-100

$156.76

Copper ICP-MS Standard, 1000 ppm Cu in 3% HNO? - MSCU1KN-100

$105.55

Copper ICP Standard, 10,000 ppm Cu in 5% HNO? - PCU10KN-50

$388.07

Copper ICP Standard, 10,000 ppm Cu in 5% HNO? - PCU10KN-500

$209.37

Copper ICP Standard, 1000 ppm Cu in 3% HNO? - PCU1KN-500

$110.61

Copper ICP Standard, 1000 ppm Cu in 3% HNO? - PCU1KN-100

$261.26

Potassium ICP-MS Standard, 10,000 ppm K in 5% HNO? - MSK10KN-100

$141.13

Copper ICP Standard, 100 ppm Cu in dilute HNO? - RPCU01KN-100N