2-氯苯甲酸乙酯,Ethyl 2-chlorobenzoate;≥99%
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无水氯化钙,Calcium chloride;anhydrous, powder, ≥97% -
磷酸氢二钾,Potassium phosphate dibasic;99.95% trace metals basis -
荧光增白剂185,Fluorescent brightener 185 -
氧化钆(III),Gadolinium(III) oxide;powder, 99.9% trace metals basis -
三乙醇胺,Triethanolamine [TEA];99.0-103.0% anhydrous basis (acidimetric) -
反式-3-羟基肉桂酸,trans-3-Hydroxycinnamic acid;phyproof® Reference Substance, ≥98.0% (HPLC)
