EPA Method 508A DCB Stock Solution Back Catalog number: 30020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675234 Ethidimuron, 100 µg/ml, Acetonitrile, 5ml Price on request 0808.12-K-IO 1,2-/1,4-Dimethyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16207-81-1 / 16267-35-9 Price on request 72856 Acetochlor OA, 1000µg/ml in MeOH, 1ml Price on request