Ethephon, 10 µg/ml, Acetonitrile, 10ml

D-(+)-Malic acid

2,3,3',4,4',5,5',6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Triclosan, purified 99%,50 µg/mL,n-nonane,1mL,