GSES Standard 2006 Sub 2 Back Catalog number: 94162 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673257 Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Price on request 71998 Use P# 72115 Price on request 19297 a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml Price on request