Investigation of Borax in Soybean and Soybean Products
Background survey of borax in soybean and prime soybean products were performanced in this text. The results indicated that all soybean products contain certain borax, while, the values varied with the different in planting areas of soybean and the types of soybean products. It can be knowed from the dates that the range of background of borax in soybean, smoked bean curd, deep-fried tofu, skin of beancurd, tofu, Soya-bean milk clothing, dried beancurd sticks are 135 mg/kg-406 mg/kg, 3.0 mg/kg-16.4 mg/kg, 3.7 mg/kg-28.1 mg/kg, 2.7 mg/kg-34.3 mg/kg, 81.1 mg/kg-171 mg/kg, 20.1 mg/kg-ll9 mg/kg respectively.