Chloride 20 µg/mL (Cl-) Back Catalog number: 50613 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93920 Sulfur Standard Price on request 9475.18-10MG Iprovalicarb, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 140923-17-7 Price on request 9400.19-100-ME Doxepin hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1229-29-4 Price on request