WS Amp 1 Trace Elements Back Catalog number: 52127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PBCD rac-(1,5R,6S,9S,10R)-pentabromocyclododecene, 1.2ml x 50ug/ml, toluene Price on request 52305A LFS Solution 3 Price on request 59047 Stock Standard #4 Price on request