For the purpose of computing the amounts in column 3, disodium ethylene diamine tetraacetate shall be calculated as anhydrous calcium disodium ethylene diamine tetraacetate.

• 就计算第3栏的分量而言,乙二胺四乙酸二钠须以计算无水乙二胺四乙酸二钠钙的方法计算。