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所有品牌>Wellington Laboratories
加拿大 . Wellington Laboratories
Wellington Laboratories
加拿大Wellington Laboratories www.well-labs.com加拿大Wellington标准品、对照品Wellington Laboratories Inc. (Wellington) was incorporated in February 1980, celebrating its 25th anniversary in 2005.In the late 1970’s, PCBs were known environmental contaminants, whereas chlorinated dioxins (PCDDs) and furans (PCDFs) had only recently been considered as threats to the environment. In addition, there was very little information as to the toxicity of PC…… 详情>
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