4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

D5-Imazalil, 100 µg/ml, Acetone, 1ml

n-Dodecylbenzene-d30, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-29-9

Sodium Carbonate (Na2CO3)