SOS chromotest was used to study SOS-inducing potency (SOSIP) of dichloromethane (DCM) extracts of total suspended particulates (TSP) from Guangzhou PRC, in a whole year.

• 本文用SOS显色法研究了广州大气总悬浮颗粒（TSP）的二氯甲烷（DCM）提取物的SOS反应诱导力（SOSIP）。