PTS Spike - Metals Mix #2 Back Catalog number: 59268 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675397 Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Price on request C17303000 Terbuthylazine-desethyl, 100mg Price on request 680986 Naproxen, 100 µg/ml, Methanol, 1ml Price on request