Surrogate Standard Mix 9, 200 ng/µl, 1ml Back Catalog number: XA08080900AC Availability: In the manufacturer's stock Price on request - + Recommended 680365 Benzylbenzoate, 100 µg/ml, Acetonitrile, 1ml Price on request BR-PFOSK L-PFOSK with branched isomers, 50µg/ml in MeOH, 1,2ml Price on request 95539 Pesticide Mix #3 Price on request