Calibration Standard Mix 2 Back Catalog number: 53044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30741R 3-Hydroxycarbofuran Price on request 691735 Terbuthylazine-2-hydroxy, 10µg/ml in Acetone, 10ml Price on request 72087 1-Chlorooctane Price on request