Division 7.1.7 F1
United Kingdom
Ash the residue by heating to incandescence at 600 o C in a muffle furnace (5.9) until the ash is white, minimum of one and a half hours but can be left overnight.
United Kingdom
Ash the residue by heating to incandescence at 600 o C in a muffle furnace (5.9) until the ash is white, minimum of one and a half hours but can be left overnight.