Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 21023 CLP - Pesticide Surrogate Spike Solution Price on request 678247 Butachlor, 100 µg/ml, Methanol, 1ml Price on request 70305 Vinyl chloride, 1000µg/ml in MeOH, 1mL Price on request