- Ceimic Chemistry
#1421
- reflux s
- en
-
(chemistry)
Lig dó seasamh ar feadh 15 nóiméad, ansin athchoigeartaigh an pH go dtí idir 8.1 agus 8.2 le tris (hiodrocsaimeitil) aimínmheatán (4.7) agus fiuch faoi aife (5.4) ar feadh 10 nóiméad, á chorraí ar feadh an ama.
Allow to stand for 15 minutes, then readjust the pH to 8.1 to 8.2 with tris (hydroxymethyl) aminomethane (4.7) and boil under reflux (5.4) for 10 minutes with constant stirring.