Internal Standard Solution, 1.2ml, nonane Back Catalog number: NK-IS-J4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673531 2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 1411.8-1G 4-Ethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 123-07-9 Price on request 56222 Titanium (Ti) Price on request