ACS reagent
spectrophotometric grade
anhydrous
puriss. p.a., reag. Ph. Eur., high boiling, bp 50-70 °C
puriss., low boiling point hydrogen treated naphtha, meets analytical specification of DAB, bpmin. 75% 40-60 °C (min. 75%)
puriss. p.a., high boiling, bp 60-80 °C
