Glycerol, Surface tension 63mN/m at 20°C, 30ml Back Catalog number: GUM 11.3 Availability: In the manufacturer's stock Price on request - + Recommended 38035 WS Endothall Price on request PCB-SCS-H Mass-Labelled PCB Cleanup/Sampling Standards, 1.2ml, nonane Price on request 79282 d-BHC Price on request