See Part # 72551 Back Catalog number: 72553 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1546.14-K-IO n-Tetradecane-d30, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204244-81-5 Price on request 98515 BTEX (2.0 µg/mL) Price on request 3524.12-100 Vinclozolin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 50471-44-8 Price on request