Custom Calibration Standard Back Catalog number: 59419 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA11457540CY Chloroparaffin C13 44.90% Cl, 10μg/mL in CY, 1ml Price on request N-MEFBSA-M N-methylperfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 678458 Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml Price on request