EPA Method 625 Base/Neutrals Mix #1 Back Catalog number: 19114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50306 IC Anions Mix (Parent) Price on request 1196.24-100MG 5ß(H)-Cholanic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 546-18-9 Price on request 15900-2684-100CY1 epsilon-HCH, 100µg/ml in Cyclohexane, 1ml 211,08 €