1,4-Naphthoquinone Back Catalog number: 70412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4573-200-TX40 Custom PAH Mixture 200µg/mL each in toluene 0712.11 1-Methylnaphthalene 0722.12 1,2-Dimethylnaphthalene 0706.13 2,3,5-Trimethylnaphthalene 0707.14 1,4,6,7-Tetramethylnaphthalene 0350.14 1-Methylfluorene 0908.15 1,7-Dimethylfluorene 1694.16 9-n-Propy Price on request C16815000 Rimsulfuron, 100mg Price on request BCR-340 Benzo[b]naphtho[1,2-d]furan, 10mg Price on request