- Ceimic Chemistry
#6499
Ní bheidh dath na scagáite níos tréine ná mar a bheadh dobharthuaslagán a fhaightear trí 3 ml. de dhéchrómáit photaisiam O.IN a cheolú go 1,000 ml.
The colour of the filtrate shall not be more intense than that of an aqueous solution obtained by diluting 3 ml of O.IN potassium dichromate to 1,000 ml.