ICP-MS Internal Standard Back Catalog number: 50443 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9968.16 2-n-Propylacridine, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 3909.20-1G Amaranth, Redx No 2 (E 123), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 915-67-3 Price on request 55300 pH @ 25°C Price on request