2-Butanone (Methyl ethyl ketone)-DNPH Back Catalog number: 83542 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12631000AL Diflufenican, 100µg/mL in Acetonitrile, 1ml Price on request 10677.29-100UG (24R)-24-Ethylcholesta-3,5-diene,neat,neat,100 µg, Price on request S-4389-SET Calibration Curve Set, Native Compounds (§ 5.9) Set of 7 solutions in isooctane/toluene; unit: 7x1mL Compound Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Solution 6 Solution 7 ng/mL ng/mL Price on request