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Simetryn
First Standard® 乙腈中氯噻啉溶液,100μg/mL
Wear Metals in Oil, 100 mg/kg
Trifolirhizin 标准品
1,6-己二胺
Cocoamidopropyl PG-dimonium chloride phosphate
5-alpha-Androstane Solution 2000ug/ml in Methylene chloride
四溴双酚A 标准品
甲醇中丁醚脲
2,4-D isobutyl ester Solution 100ug/ml in Acetonitrile