警示和安全性质标准词(Risk and Safety Statements)是一系列用于标识化学品安全性的标准词。

2015年,因为引入联合国全球化学品统一分类和标签制度(GHS),警示和安全性质标准词被危险说明防范说明取代,以统一化学品分类、标签和包装。

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