胸腺肽 20mg溶于注射用水2ml(10mg/ml), 抽取10mg/ML的胸腺肽溶液0.25ml,用灭菌注射用水稀释到1ml,摇均到0.25mg/ml稀释液, 抽取上液0.1ml,用灭菌注射用水稀释到1ml,摇均到0.25mg/ml,抽取上液0.1ml,用灭菌用水稀释到1ml,摇均的25ug/ml皮试液.