2,4’-DDE

CONOSTAN Multi Element Ca,K,Mg,Na,P20ppm, 100g

2,2’,4,4’-Tetrachlorobiphenyl

tert-Amyl methyl ether + blank RFA, 15Wt%, Solvent-RFA gasoline, Unit 10mL, # of units-2+1, Cas.no. 994-05-8