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以低温乙醇法组份Ⅱ (ＣｏｈｎⅡ )为原料 ,经 4%乙醇低温沉淀和ＤＥＡＥ -ＳｅｐｈａｄｅｘＡ -5 0吸附提纯并加人血白蛋白保护的完整ＩｇＧ制备方法是一种较理想的方法[1] 。该法制取的ＩＶＩＧ安全有效 ,符合世界卫生组织 (ＷＨＯ)专家委员会制定的质量要求[2 ] 。具有ｐＨ
The method of cryogenic precipitation of 4% ethanol and purification by DEAE-Sephadex A-50 adsorption and addition of albumin-protected intact IgG using CohnⅡ as raw material is a better method [1] . The IVIG obtained by the law is safe and effective, which is in line with the quality requirements set by the WHO Committee of Experts [2]. With pH