Internal Standard Solution, 1.2ml, nonane Back Catalog number: NK-IS-J4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679947 Thiamethoxam Metabolite CGA 353968, 100 µg/ml, Ac Price on request 93991 Acenaphthylene Price on request 9365.14-K-IO Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL Price on request