Bis(cyclohexanone)oxaldihydrazone,for spectrophotometric det. of Cu, >=99.0%

Hexanoic acid,>=99%

Potassium tert-butoxide,reagent grade, >=98%

Phenol,puriss., >=99.5% (GC), meets analytical specification of Ph. Eur., BP, USP, crystalline (detached)

Thioacetamide,ACS reagent, >=99.0%

2,2?-Thiodiethanol,>=99%

Tetradecane,>=99%

Phenyl isocyanate,>=98%

Phenol,unstabilized, ReagentPlus, >=99%

4-Chlorophenol,>=99%

Picric acid,moistened with water, >=98%

3-tert-Butyl-4-hydroxyanisole,>=98% (sum of isomers, GC), ?10% 2-BHA basis (GC)