Tetrapentyltin Internal Standard Back Catalog number: 82489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8741.24-K-IO Di-isooctyl phthalate (mixture of C8-isomers), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 27554-26-3 Price on request 2361.24-100-IOX5 Di-n-octyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93952-13-7 Price on request 81204 EPA Method 8121 Surrogate Standard Price on request