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TecnazeneFirst Standard®天津
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FthalideFirst Standard®天津
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Nitrobenzene-d5First Standard®天津
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TetrachlorantraniliproleFirst Standard®天津
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Tecnazene Solution in Methanol, 1000ug/mlFirst Standard®天津
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2,3,5,6-TetrachlorophenolFirst Standard®天津
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Sodium 2-nitrophenoxideFirst Standard®天津
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2,3,5,6-tetrachloroanilineFirst Standard®天津
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2,3,4,5-TetrachlorophenolFirst Standard®天津
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2,2',5,5'-TetrachlorobiphenylFirst Standard®天津