N-Nitrosodiisopropylamine, 1000µg/mL in MeChl, 1ml

Rice flour - Trace elements, 50g

Bifenthrin, 1000µg/mL in MeOH, 1ml

2,2-Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl]propane, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21850-44-2