Copper (Cu) - 1 PPM Back Catalog number: 50590 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AHBCD α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml Price on request 10546.16-K-IO 9-Hydroxy-9-n-propylfluorene Price on request 91120 1-Methylnaphthalene-d10 Price on request