Calibration Standard Mix 3 Back Catalog number: 52045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2121-3-02:250G TFA; Trifluoroacetic acid, 99,9%, 250g Price on request 675664 Sulfentrazone, 10.0 µg/ml, Ethyl acetate, 10ml Price on request Q509495 Quercetin 3-O-ß-D Glucoside, 50mg Price on request