Color Back Catalog number: 54255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-5240-10-TX5 NitroPAH IS Mix 1, 7 comp., 10ug/mL in Toluene, 5 x 1ml Price on request U-PST-1525M100C15 Methiocarb, 100µg/ml in MeOH, 1,5ml Price on request DF-147-S 1,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request