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 673688 Pyridaben, 100 µg/ml, Ethyl acetate, 5ml Price on request 677204 4-Dodecylphenol, mixture of isomers, 250mg Price on request 17218 Toxaphene Price on request