售后无忧
品质保障
专业品质
芴标准溶液
1ml,2000ug/ml in Toluene
五氯硝基苯标准溶液
1ml,analytical standard,10ug/ml in benzene
氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml,u=6%,in petroleum ether
残杀威标准溶液
1ml,analytical standard,100ug/ml in acetone
灭草松标准溶液
1ml,analytical standard,100ug/ml in Acetone
硝酸根离子(NO₃-)标准溶液
20ml,1000μg/ml in Water (20℃)
丁草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
3,4-二甲酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
3,5-二甲酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
邻苯二甲酸二乙酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
扑灭津标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
环氧乙烷标准溶液
1ml,0.2 mg/mL于异辛烷
对硝基苯胺标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
邻苯二甲酸二正壬酯标准溶液
2ml,analytical standard,136.0ug/ml in Methanol
氯乙烷标准溶液
1ml,1000μg/ml,in Methanol
西玛津标准溶液
1ml,1000ug/ml in Acetone
苊烯标准溶液
1ml,100μg/mL in methanol
对硝基氯苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
铬酸根离子标准溶液
100ml,1mg/ml in water
萘标准溶液
2ml,analytical standard,20.1ug/ml in methanol
氢氧化钾标准溶液
1L,0.1000mol/L(0.1N)
镁离子标准溶液
100ml,1000 μg/ml in 5%HCL
丙三醇标准溶液
2ml,analytical standard,0.001g/ml in water
丙三醇标准溶液
2ml,analytical standard,0.0001g/ml in water
萘标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
阿特拉津标准溶液
2ml,1000ug/ml in Acetone
甲基溴硫磷标准溶液
1ml,analytical standard,100μg/ml in acetone
硫酸根离子(SO₄2-)标准溶液
50ml,500μg/ml in Water (20℃)
硫代硫酸钠标准溶液
1L,0.1000mol/L
黄曲霉素B2标准溶液
1.2ml,25 ug/mL in acetonitrile
硫酸根离子(SO₄2-)标准溶液
50ml,1000μg/ml in Water (20℃)
双甲脒标准溶液
1ml,analytical standard,10ug/ml in methanol
二氧化硫标准溶液
20ml,analytical standard,100mg/L in formaldehyde solution
苯甲酸标准溶液
2ml,analytical standard,1.00mg/ml in petroleum ether
钡标准溶液
50ml,analytical standard,1000ug/ml in 1.0 mol/L HNO3
钠标准溶液
30ml,500mg/L in 1%HCl
溴离子标准溶液
100ml,1000μg/ml in Water (20℃)
溴离子标准溶液
20ml,1000μg/ml in Water (20℃)
邻二氯苯标准溶液
2ml,analytical standard,0.1mg/ml in isooctane
4-异丙基甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
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