2,2?-Bipyridyl,ReagentPlus, >=99%

1,4-Diazabicyclo[2.2.2]octane,ReagentPlus, >=99%

N,N-Dimethyl-p-phenylenediamine dihydrochloride,suitable for peroxidase test, >=99.0% (titration)

2,6-Dichloroaniline,>=98%

Sodium deoxycholate monohydrate,BioXtra, >=99.0% (titration)

1,4-Dichlorobenzene,>=99%

5a-Cholestan-3B-ol,>=95%

Sodium deoxycholate,>=97% (titration)

Decanal,>=98% (GC), liquid

Dodecyltrimethylammonium bromide,>=98%

Diethanolamine,reagent grade, >=98.0%

Ethylene glycol-bis(2-aminoethylether)-N,N,N?,N?-tetraacetic acid,BioXtra, >=97 .0%