Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 16130CS05 Extended Calibration/Low Level Solution ((CS1)/2) , 500uL, nonane Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request L20007700IO PCB No. 77, 10µg/ml in Isooctane, 10ml Price on request