售后无忧
品质保障
专业品质
对二氯苯标准溶液
2ml,analytical standard,0.102mg/ml in isooctane
碘酸钾标准溶液
1L,0.3M
氟乐灵标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
六价铬标准溶液
50ml,1000ug/ml in H2O
锌标准溶液
20ml,1000ug/ml Zn in 1% HNO3
铯标准溶液
20ml,100μg/ml,in 1% HCl
锌标准溶液
20ml,1000mg/L Zn in 1%HCl
倍硫磷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
噻螨酮标准溶液
1ml,analytical standard,1.00mg/ml in metahnol
苋菜红标准溶液
5ml,analytical standard,0.5mg/ml in water,for food analysis
硫酸铈(IV) 标准溶液
1L,容量法,0.1000mol/L(0.1N)
对氯甲苯标准溶液
1ml,analytical standard,1000ug/ml in methanol,for water analysis
锌标准溶液
20ml,500mg/L Zn in 1%HCl
甲醇中氯丙那林标准溶液
2ml,analytical standard ,1.00mg/ml in Methanol
噻螨酮标准溶液
1ml,analytical standard,100ug/ml in acetone
铅标准溶液
50ml,500mg/L Pb in 1%HNO3
锑标准溶液
20ml,analytical standard,100mg/L in 5%HCl
锌标准溶液
20ml,100ug/ml Zn in 1%HNO3
噻螨酮标准溶液
1ml,analytical standard,10μg/ml in acetone
水质铝标准溶液
30ml,analytical standard,0.243mg/l,in 1%HCl
敌瘟磷标准溶液
2ml,analytical standard,0.105mg/ml in methanol
苯胺标准溶液
2ml,analytical standard,1000ug/ml in methanol
砷胆碱标准溶液
2ml,91.6μg/g，基体：水
醋酸钠标准溶液
1L,0.2M
铕标准溶液
20ml,1000μg/mL in 10%HCL
蒽标准溶液
2ml,analytical standard,9.24μg/mL in methanol
苯乙烯标准溶液
2ml,2000ug/ml in carbon disulfide,analytical standard
醋酸钠标准溶液
1L,0.3M
苯胺标准溶液
2ml,analytical standard,1000ug/ml in methanol
2-己酮标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
金标准溶液
100ml,1000ug/ml in 1.5mol/L HCl
醋酸钠标准溶液
1L,2.0M
噻螨酮标准溶液
2ml,analytical standard,1.00mg/ml in metahnol
六氯乙烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
金标准溶液
50ml,1000ug/ml in 1.5mol/L HCl
氯化钠标准溶液
1L,1M
异丙醇中杀铃脲标准溶液
1ml,analytical standard,100ug/ml in isopropanol
金标准溶液
20ml,analytical standard ,100.0ug/g in 0.5mol/l HCl
铥标准溶液
20ml,1000ug/ml Tm in 1.0 mol/L HNO3
联苯胺标准溶液
2ml,1000μg/ml,溶剂：甲醇
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