土壤渗滤液中12C-芘含量的检测
在植物-细菌生物炭系统模型中芘的生物转化和渗透过程中的风险降低Risk reductions during pyrene biotransformation and mobilization in a model plant-bacteria-biochar system采用格哈特公司 索克森Soxtherm 全自动快速固液萃取系统 基于固液萃取原理使用100 mL的丙酮/二氯甲烷(1:1v/v)测定5g选定渗滤液中12c-芘的残余浓度。The residual concentration of 12C-pyrene was also measured in selected leachate samples by exhaustive solid-liquid extraction using a subsample of 5 g and a mixture of 100 mL of acetone/dichloromethane (1:1 v/v) with a Soxtherm extractor (C. Gerhardt GmbH & Co. KG, K?nigswinter,Germany).