Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-00290-32 found under Water Sampling Test Reagent Phen by Cole Parmer Instrument Co. The National Stock Number assigned to this part is 6630012174156, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N-00290-32.