摘要: |
目的 建立输液袋用聚碳酸酯组合盖中双酚A含量及双酚A向输液中迁移量的高效液相色谱测定法。方法 采用Diamosil-C18(4.6 mm×250 mm,5 μm)色谱柱;流动相为甲醇-水(80∶20),检测波长为227 nm,流速1.0 mL·min-1。结果 双酚A在1.354~27.08 ng内呈良好的线性关系(r=0.999 9);聚碳酸酯组合盖中双酚A含量和双酚A向输液中迁移量测定的平均回收率分别为91.7%(RSD=2.3%)和93.9%(RSD=1.8%)。结论 该方法准确、灵敏、简便,适用于对输液袋用聚碳酸酯组合盖中双酚A含量及双酚A向输液中迁移量的测定。 |
关键词: 高效液相色谱法 聚碳酸酯组合盖 双酚A 迁移 |
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Determination of Bisphenol A in Infusion Used Combined Cover and Bisphenol A Migration into Infusion by HPLC |
WANG Dandan, JIN Hong
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Zhejiang Institute for Food and Drug Control, Hangzhou 310004, China
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Abstract: |
OBJECTIVE To develop a method for determination of bisphenol A in Infusion Used Combined Cover and bisphenol A migration into infusion by HPLC. METHODS A Diamosil-C18 column(4.6 mm×250 mm, 5 μm) and a DAD detector was adopted with methanol and water(80∶20) as mobile phase. The wavelength was 227 nm, the flow rate was 1.0 mL·min-1. RESULTS The method had a linear range in 1.354-27.08 ng (r=0.999 9). The average recovery of bisphenol A and bisphenol A migration was 91.7%(RSD=2.3%) and 93.9%(RSD=1.8%), respectively. CONCLUSION This method is accurate, sensitive, simple, and can be used for determination of bisphenol A and bisphenol A migration into infusion from Infusion Used Combined Cover. |
Key words: HPLC Infusion used combined cover bisphenol A migration |