Department of Biology, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543.
Appl Environ Microbiol. 1985 Oct;50(4):1112-4. doi: 10.1128/aem.50.4.1112-1114.1985.
A diffusion chamber is described which concentrates short-chain, volatile fatty acids from seawater while simultaneously separating them from interfering salts. The procedure relies on the passive diffusion of volatile compounds from acidified seawater samples and their subsequent absorption onto a base-impregnated filter. The method is simple, efficient, and adaptable to most commonly used methods of volatile acid analysis.
一种扩散室,用于浓缩海水中的短链挥发性脂肪酸,同时将其与干扰盐分离。该方法依赖于从酸化海水样品中被动扩散挥发性化合物,然后将其吸收到浸渍碱的过滤器上。该方法简单、高效,并且适用于大多数常用的挥发性酸分析方法。