Gold (Au) Back Catalog number: 57279 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1339.31-500-IO 17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL Price on request 93699 Haloacetic Acids Price on request 673570 Ethion, 100 µg/ml, Ethyl acetate, 5ml Price on request