CLP - Semi-Volatile Base/Neutral Standard Back Catalog number: 91759A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20005200IO PCB No. 52, 10µg/mL in Isooctane, 10ml Price on request 679374 Phosphamidon, 10 µg/ml, Cyclohexane, 10ml Price on request 79318 Endosulfan sulphate Price on request