Detection of the Common Food Adulterants
CHAPTER IV
LEAVENING MATERIALS 20
=Baking Powders=--Adulterations of--Tartaric acid (free or combined)--Tartaric acid (free)--Sulfates (calcium, etc.)--Gypsum-- Ammonium salts--Alum.
=Cream of Tartar=--Adulterations of--Tartaric acid (free or combined)--Aluminium salts--Ammonia--Earthy materials.