Metals Mix Back Catalog number: 59902 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11989.20-K-ME 2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL, Price on request 8457.9-1G Tris(monochloropropyl)phosphate, isomer mixture , neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request 91862 Surrogate Standard Price on request