售后无忧
品质保障
专业品质
菲标准溶液
2ml,4.22μg/mL in methanol
钼标准溶液
20ml,1000ug/ml in H2O
异丙醇标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
甲霜灵标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
日落黄标准溶液
5ml,analytical standard,0.500mg/ml in water,for food analysis
七氯标准溶液
1.2ml,1000μg/ml，溶剂：甲醇
钼标准溶液
20ml,100ug/ml in 1%HCl
碘离子标准溶液
100ml,1mg/ml in water
钼标准溶液
50ml,100ug/ml in 1%HCl
顺式-1,3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
碘离子标准溶液
20ml,1mg/ml in water
硫双灭多威标准溶液
1ml,analytical standard,100ug/ml in acetone
敌敌畏标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
碘离子标准溶液
50ml,1mg/ml in water
乙二胺四乙酸二钠标准溶液
20ml,0.05 M in H2O,volumetric standard
2,4'-滴滴滴标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
铵离子标准溶液
100ml,1000μg/ml in Water (20℃)
铅标准溶液
20ml,analytical standard,1000μg/ml in 1.0% HNO3
铵离子标准溶液
20ml,1000μg/ml in Water (20℃)
汞标准溶液
50ml,analytical standard, 1000ug/ml in 1.0mol/L HNO3
铝标准溶液
50ml,analytical standard ,1000ug/ml in 1.0 mol/L HNO3
磷酸根离子(PO₄3-)标准溶液
20ml,100μg/ml in Water (20℃)
氯甲烷标准溶液
1.2ml,100mg/L,溶于吹扫-捕集甲醇溶液中
汞标准溶液
20ml,100ug/ml in 3%HNO3
铝标准溶液
80ml,analytical standard,100μg/ml in 5%HCl
磷酸根离子(PO₄3-)标准溶液
20ml,500μg/ml in Water (20℃)
邻苯二甲酸二甲酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
汞标准溶液
20ml,10.0ng/g，基体: 0.4mol/L HCL，K+2.2mg/L，Na+23mg/L， Ca2+39mg/L，Mg2+11mg/L
磷酸根离子(PO₄3-)标准溶液
50ml,500μg/ml in Water (20℃)
钼标准溶液
50ml,1000ug/ml in H2O
三环唑标准溶液
1ml,analytical standard,100ug/ml in methanol
钼标准溶液
20ml,500 mg/L,溶剂:水和微量氨水
三环唑标准溶液
1ml,analytical standard,10ug/ml in methanol
间二氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
钼标准溶液
80ml,100ug/ml in 1%HCl
间二氯苯标准溶液
2ml,analytical standard,0.114mg/ml in isooctane
乙基汞标准溶液
1.2ml,analytical standard,10.0ug/ml in toluene
对二氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
碘酸钾标准溶液
1L,0.1M
氟乐灵标准溶液
1ml,analytical standard,100μg/ml in petroleum ether
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