- Ceimic Chemistry
#485
Ní bheidh sna damhnaí dathúcháin orgánacha sulfónáitithe substaintí is inúscaithe trí eitéar dé-eitile de bhreis ar 0.2%.
Sulphonated organic colouring matters shall not contain more than 0.2% of substances extractable by diethyl ether.