氯乙烯标准溶液
2ml,analytical standard,2000ug/ml in Methanol
锌标准溶液
50ml,1000mg/L Zn in 1%HCl
氯化锌标准溶液
20ml,0.1000mol/L in water
锌标准溶液
50ml,500mg/L Zn in 1%HCl
2,3',4,4',5-五氯联苯标准溶液
1.2ml,100 μg/mL in n-hexane
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