624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71669 2,3,4-Trichloroanisole Price on request PN-54S 1,2,3,6,7-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 673764 Clomazone, 10 µg/ml, Ethyl acetate, 10ml Price on request