PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16709700 Quinoline Yellow, certified, 0.25g Price on request 8541.19-1G Hexadecyltrimethylammonium chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 112-02-7 Price on request M0439 2-(Methylthio)benzothiazole, >98%, 25g Price on request