17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml Back Catalog number: 0613.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30100 EPA Method 551.1 - Analytes Mix “A” Price on request 72101 Ascorbic acid Price on request 92908 2-Methylpentane & 1,2,4-Trimethylbenzene Price on request