Internal Standards Mix 33, 2000 ng/µl, 1ml

Mono-n-octyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16216-27-6

1,3-Dichloropropene, 250mg

d-Norpropoxyphene maleate,100 µg/mL,base aceton,1mL