售后无忧
品质保障
专业品质
二苯胺标准溶液
1.2ml,1000μg/ml,in Purge and Trap Methanol
丙二腈标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
异丙苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
铜标准溶液
20ml,analytical standard,1000ug/ml in 1% H2SO4
氟离子（F-）标准溶液
50ml,500μg/ml in Water (20℃)
氟离子（F-）标准溶液
50ml,1000μg/ml in Water (20℃)
禾草敌标准溶液
1ml,100ng/μl in Cyclohexane
三唑酮标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
禾草敌标准溶液
10ml,10ng/μl in Cyclohexane
alpha-六六六标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
δ-六六六标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
环嗪酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲磺隆标准溶液
1ml,analytical standard,10μg/ml,u=4% in acetone
钼标准溶液
50ml,100ug/ml in 1%HCl
磷酸根离子(PO₄3-)标准溶液
20ml,100μg/ml in Water (20℃)
苯乙烯标准溶液
2ml,2000ug/ml in carbon disulfide,analytical standard
金标准溶液
100ml,1000ug/ml in 1.5mol/L HCl
汞标准溶液
20ml,100ug/ml in 5% HNO3
ICP-MS仪器校准用标准物质（铯标准溶液）
50ml,20.0×103ug/L(20℃) in 0.5mol/L HNO3
4-氨基联苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
多环芳烃混合标准溶液
2ml,in methanol
乐果标准溶液
1.2ml,analytical standard,500μg/ml in chloroform
碘酸钾标准溶液
1L,0.05M
锂标准溶液
80ml,100mg/L in 1%HCl
1,1,2-三氯乙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氨标准溶液
20ml,analytical standard,500mg/L in water
1,3-二氯丙烷标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
氢氧化钠标准溶液
1L,0.1000mol/L(0.1N)
甲草胺标准溶液
1ml,analytical standard, 10 ug/ml in ethyl acetate,u=6%
2,4-二氨基甲苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
银标准溶液
50ml,analytical standard ,1000ug/ml in 1%HNO3
p,p’-DDD标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
a-硫丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲醛标准溶液
20ml,analytical standard,100mg/L,in 5% ethanol
氟苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
五氯硝基苯标准溶液
1ml,analytical standard,100ug/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
丁草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
氨氮标准溶液
20ml,100mg/L(as N ) in H2O
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