Pemberton J R
J Clin Microbiol. 1976 Aug;2(2):144-6.
Concentrations ranging from 8 to 100% of the preservative level of formalin (37% formaldehyde solution) were retained by desiccated biologics, with most products retaining about 50% regardless of the amount originally present.
干燥生物制品保留了福尔马林(37%甲醛溶液)防腐剂水平8%至100%的浓度,大多数产品无论最初存在的量如何,都保留约50%的浓度。