1,2,3,4-Tetramethylbenzene

Calibration standard with MTBE 9 Analytes, each Wt.% as listed in isooctane; units: 1x1mL, 5x1mL Name Wt.% Name Wt.% Pentene 1.0 Decene 1.0 Hexene 1.0 Undecane 1.0 Heptene 1.0 Dodecane 1.0 Octene 1.0 Isoo

15+1 EU PAH Cocktail 16 Analytes, 100µg/mL each in toluene, 1x1mL ampoule. Benzo[a]pyrene 0239.20 Benz[a]anthracene 0201.18 Benzo[b]fluoranthene 0263.20 Benzo[j]fluoranthene 0264.20 Benzo[k]fluoranthene 0265.20 Benzo[ghi]perylene 0222.22 Chrysene 02

4,4'-Dichlorobenzophenone, 250mg