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First Standard® 甲苯中反式-九氯溶液, 100μg/mL
trans-Nonachlor Solution in Toluene, 100μg/mLFirst Standard®天津
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First Standard® 甲苯中除草醚溶液,100μg/mL
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First Standard® 乙腈中2,3,4,5,-四氯苯胺溶液,100μg/mL
2,3,4,5-Tetrachloroaniline Solution in Acetonitrile, 100μg/mLFirst Standard®天津
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First Standard® 正己烷中2,2’,5,5’-四氯联苯溶液,100μg/mL
2,2',5,5'-Tetrachlorobiphenyl Solution in Hexane, 100μg/mLFirst Standard®天津
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First Standard® 2,2",3,3",4,4",5,5",6,6"-十氯联苯
2,2',3,3',4,4',5,5',6,6'-DecachlorobiphenylFirst Standard®天津
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2,2,3,3,4,4,5,5,6-九溴
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First Standard® 2,2’,3,3’,4,5,5’,6-八氯联苯
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First Standard® 甲醇中2,3,5,6-四氯苯酚溶液,100μg/mL
2,3,5,6-Tetrachlorophenol Solution in Methanol, 100μg/mLFirst Standard®天津
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First Standard® 乙腈中4-氯-5-(4-甲苯基)-1H-咪唑-2腈溶液,100μg/mL
4-Chloro-5-(4-tolyl)-1H-imidazole-2-carbonitrile Solution in Acetonitrile, 100μg/mLFirst Standard®天津
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First Standard® 甲苯中4,4’-二溴二苯甲酮溶液, 100μg/mL
4,4’-Dibromobenzophenone Solution in Toluene, 100μg/mLFirst Standard®天津
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