荧光增白剂220,Fluorescent Brightener 220, Technical Grade
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二苯基二氯化锡,Diphenyltin dichloride;96% -
曲尼司特,Tranilast [3,4-DAA];≥98% (HPLC), powder -
碘酸钾,Potassium iodate;volumetric standard, secondary reference material for iodometry, traceable to NIST SRM Certipur® -
(±)-茉莉酸,(±)-Jasmonic acid;analytical standard, ≥90.0% (GC) -
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2,3-萘酞菁锡(II),Tin(II) 2,3-naphthalocyanine
