尿素,Urea;ACS reagent, 99.0-100.5%
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硅藻土,Kieselguhr [Celite® 545];filter aid, treated with sodium carbonate, flux calcined
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汉克斯平衡盐溶液,Hanks′ Balanced Salt Solution [HBSS];Modified, with sodium bicarbonate, without calcium chloride and magnesium sulfate, liquid, sterile-filtered, suitable for cell culture
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DL-苹果酸,DL-Malic acid;analytical standard, 95.0-105.0 %