Dissolve the tablets by stirring them with gentle heat on a stirrer hot plate (0-2 hrs). Add 18 mL of HCl and digest by boiling mixture at medium heat for 30 min on a stirrer hot plate with constant magnetic stirring.
Huile de paraffine, blanche, légère, viscosité universelle de Saybolt 125/135 (38 °C), densité relative 0,840-0,860 (24 °C) 22) Détergent (solution de laurylsulfate de sodium à 1 %) 23) Mélange (1:1) glycérol-alcool (95 %) 24) Chloroforme (CHC13) 5.Giga-fren Giga-fren