N-[3-(perfluoro-1-hexanesulfonamido)propan-1-yl]-N,N,N-trimethylammonium, 1.2ml x 50ug/ml, methanol

Methyl 6-cis,9-cis,12-cis,15-cis-octadecatetraenoate, 1000µg/ml in IO, 1ml

Isocaffeine (1,3,9-Trimethylxanthine), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 519-32-4

EPA Method 601 - Purgeables Mix #4