Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4036-0-10IO 3-Chlorothiophene in isooctane, Blanc Units: 10mL screw-capped bottle Price on request 684570 Ethylisopropylnitrosamine, 25mg Price on request 10253.20-1G Acid red 18 (E124), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 51811-48-4 Price on request