产品通用描述:治疗贫血原料药 检项TEST ITEM 标准SPECIFICATION 外观Appearance 棕褐色粉末Brown to dark brown powder 游离铁Free Iron ≤ 0.2% 氯化物Chloride ≤ 0.06% 酸度pH 10.5~11.1 重均分子量Mw 34000~60000 Da 数均分子量Mn NLT 24,000 Da Mw/Mn NMT 1.7 干燥失重Loss on Drying NMT 5.0% 重金属Heavy Metal NMT 25 ppm 蔗糖含量Assay-Sucrose NLT 80% (on as is basis) 三价铁含量Assay-Iron 5.0%~6.0% (on as is basis)