瓜尔豆胶 [瓜儿胶],Guar gum;powder
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7,9-二叔丁基-1-氧杂螺[4.5]癸-6,9-二烯-2,8-二酮,7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione;≥98.0% (HPLC)
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二乙基二硫代氨基甲酸钠三水合物,Sodium diethyldithiocarbamate trihydrate;certified reference material, TraceCERT®
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兔抗鸡IgM [生物素化标记],Anti-Chicken IgM-Biotin conjugated antibody, produced in rabbit
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苯乙烯系大孔型强碱阴离子交换树脂,Styrene Series Macroporous Strong Base Anion Exchange Resin
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DL-扁桃酸,Mandelic acid;99%