售后无忧
品质保障
专业品质
甲基溴硫磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
一氯二溴甲烷标准溶液
2ml,460μg/ml in methanol
β-六六六标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
乙二胺四乙酸二钠标准溶液
1L,0.2000mol/L(0.2M)
环嗪酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
三溴甲烷标准溶液
2ml,analytical standard, 0.93mg/ml in methanol
菲标准溶液
2ml,4.22μg/mL in methanol
顺式-1,3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氯甲烷标准溶液
1.2ml,100mg/L,溶于吹扫-捕集甲醇溶液中
碘酸钾标准溶液
1L,0.3M
锌标准溶液
20ml,1000ug/ml Zn in 1% HNO3
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
氢氧化钠标准溶液
1L,1.2M
草酸钠标准溶液
1L,0.025M
锂离子标准溶液
100ml,1mg/ml in water
2,4,6-三氯酚标准溶液
2ml,analytical standard,1.00mg/ml in methanol
铕标准溶液
20ml,1000ug/ml in 1.0mol/L HNO3
汞标准溶液
20ml,100ug/ml in 5% HNO3
石油类标准溶液（红外法）
10ml,30.5μg/ml in Carbon tetrachloride
2,3',4,4',5-五氯联苯标准溶液
1ml,100 μg/mL in Methanol
镨标准溶液
50ml,1000μg/ml in 1.0 mol/L HNO3
镍离子标准溶液
100ml,1mg/ml in 0.005% HN03
阿维菌素标准溶液
1ml,analytical standard,10μg/ml in methanol
δ-六六六标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
2-氨基-4-硝基甲苯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
氢氧化钾标准溶液
1L,0.01M in Propanol
多环芳烃混合标准溶液
2ml,in methanol
三硫磷标准溶液
1ml,100mg/L in acetone
乐果标准溶液
2ml,analytical standard,100ug/ml in petroleum ether
乐果标准溶液
1.2ml,analytical standard,500μg/ml in chloroform
碘酸钾标准溶液
1L,0.05M
碘酸钾标准溶液
1L,0.025M
1,2,4-三甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
二嗪磷标准溶液
1ml,analytical standard,100ug/ml in acetone
锂标准溶液
80ml,100mg/L in 1%HCl
铅标准溶液
20ml,500mg/L Pb in 1%HNO3
氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
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