乙二醇丁醚,Ethylene glycol butyl ether [EGBE];≥99%
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1,2-丙二醇,Propylene Glycol [1,2-PDO];analytical standard, ≥99.7% (GC)
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四硼酸锂,Lithium tetraborate;≥99.995% trace metals basis
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双硫腙 [铅试剂],Dithizone;Practical Grade
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五氧化二磷,Phosphorus pentoxide [P2O5];ReagentPlus®, 99%
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硫酸肼,Hydrazine sulfate salt;GR for analysis ACS,Reag. Ph Eur
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微晶纤维素,Cellulose;colloidal, microcrystalline