EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11889.15-K-AN Milnacipran hydrochloride,1000 µg base/mL,acetonitrile,1mL, Price on request 11907.20-1G Fluorescein disodium salt dihydrate, 90%,neat,neat,1g, Price on request 90162 Hexachlorobenzene Price on request