GC/MS Calibration Standard Mix #2 Back Catalog number: 43028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9115 Hexachlorocyclopentadiene Price on request 673215 Butocarboxim-sulfoxide, 100 µg/ml, Acetonitrile, Price on request 675922 Pentachloroanisole, 10.0 µg/ml, Cyclohexane, 10m Price on request