配制0.5%过氧乙酸2000ml,需2%过氧乙酸()
- A100ml
- B200m1
- C300ml
- D400ml
- E500ml
配制0.5%过氧乙酸2000ml,需2%过氧乙酸()
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1、欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数
欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数分别为()A50ml,950mlB100ml,900mlC150ml,850mlD200ml,800mlE250ml,750ml
2、配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液的量是
配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液的量是A10mlB20mlC30mlD40mlE50ml
3、欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数
欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数分别为()A50ml,950mlB100ml,900mlC150ml,850mlD200ml,800mlE250ml,750ml
配制0.5%过氧乙酸2000ml,需2%过氧乙酸A100mlB200mlC300mlD400mlE500ml
5、欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数
欲配制1%过氧乙酸1000ml,需要20%的过氧乙酸原液和灭菌蒸馏水的ml数分别为()A50ml,950mlB100ml,900mlC150ml,850mlD200ml,800mlE250ml,750ml
6、配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液()
配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液()A400mlB40mlC20mlD10mlE4ml