EPA Method 627 - Analytes Back Catalog number: 40022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M326030 6α-Methyl Prednisolone 21-Acetate, 50mg Price on request 680476 3-Methylpentane, 1ml Price on request SC-200449 Ibotenic acid, >98%, 1mg Price on request