Material Analysis 11 조회수

Bacterial Degradation of CMC Solution

문제 현상

Viscosity of CMC solution decreases by 30% after 3 days of storage

원인 분석

CMC is a natural polysaccharide and is easily degraded by bacteria; solution preparation utensils are not thoroughly disinfected

해결 방법

1)Thoroughly disinfect solution preparation utensils; 2)Add 0.01wt% preservative (sodium benzoate); 3)Refrigerate at 4°C after preparation; 4)Shorten use time to no more than 24h

핵심 요약

CMC aqueous solution is easily degraded by bacteria and needs preservation and refrigeration

CMC bacterial degradationpreservativerefrigerated storageutensil disinfectionsolution storage

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Bacterial Degradation of CMC Solution

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