Naproxen

1,2-Dichloroethane, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 107-06-2

ICP Mix

Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL.