BTEX Plus Back Catalog number: 97028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681287 D5-Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 1m Price on request 673516 Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 53335 Mixed Calibration Standard 1 Price on request