alpha,alpha'-Dihydroxy-1,3-diisopropylbenzene

Quality Control Standard of Mineral Oils 2 2x5000µg/ml in n-Hexane i 1ml crimp-top

2-n-Butyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-31-2

Metazachlor, 100 µg/ml, Ethyl acetate, 5ml