EPA Method 8330 Analyte Back Catalog number: 79250 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674510 D3-Mepiquat iodide, 100 µg/ml, Deuterium oxide, Price on request 2624.33-10UG 17ß(H),21ß(H)-(22RS)-Trishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 71629-80-6 Price on request 96148 Semi-Volatile Mix Price on request