Chloroform-13C,2000 µg/mL,MeOH,1mL,

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride,50 µg/mL,toluene,1mL,

Isoproturon, >98%, 5g

Brix Test