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N-Benzyl-N-bis-PEG2 | MedChemExpress (MCE)
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正丁基锂,109-72-8,2.2M in hexane(20% solution)
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扑草净标准溶液,7287-19-6,1000ug/ml in Purge and Trap Methanol
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钙标准溶液,7440-70-2,analytical standard,1000ug/ml in 5%HCl
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总碱度溶液标准物质,1000ug/mL in water
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玩具安全法ㄓ闷嗌住⒇谱-双酚A/邻苯二甲酸酯有机标准溶液-Bis(2-n-butoxyethyl)phthalate
SPEX CertiPrepSPEX CertiPrep美国 热: Bis(2-n-butoxyethyl)phthalate 浓度:1000μg/mL 基体:甲醇 容量:1mL
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西草净标准溶液,1014-70-6,1000ug/ml in Purge and Trap Methanol
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正己烷中16种邻苯二甲酸酯混标溶液, 1000μg/ml
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正己烷中16种邻苯二甲酸酯混标溶液, 100μg/ml
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1,6-Dibromo-n-hexane-d12 | MedChemExpress (MCE)
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