过硫酸铵,Ammonium persulfate [APS];EMPLURA®, ≥98.0% (iodometric)
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十一氟己酸 [全氟己酸],Undecafluorohexanoic acid [PFHA];≥97.0% (T)
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氮化硅,Silicon nitride;predominantly α-phase, ≤10 micron
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焦磷酸钠十水合物,Sodium pyrophosphate tetrabasic decahydrate;for analysis EMSURE® ACS,Reag. Ph Eur, 99.0-103.0% (acidimetric)
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亚硒酸,Selenous acid;99.999% trace metals basis
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乙酰水杨酸 [阿司匹林],Acetylsalicylic acid [ASA];≥99.0%
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邻二甲苯,o-Xylene;reagent grade, ≥98.0%