Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94213 Herbicide Acid Standard Price on request 679676 13C6-Oxyphenbutazone, 10mg Price on request 2050.15-1G Tri-n-pentyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3342-67-4 Price on request