9,10-Anthraquinone,1000 µg/mL,toluene,1mL, Back Catalog number: 1178.14-K-T Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-F40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 678215 D4-Propyl paraben, 100 µg/ml, Methanol, 1ml Price on request 682124 4-Amino-3-fluorophenol, 100mg Price on request