Verification II Standard 1

1,1-Dichloropropene,1000 µg/mL,MeOH,1mL,

1,8-Diaminonaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 479-27-6

Bisoprolol hemifumarate, 100µg/ml in MeOH, 1ml