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品质保障
专业品质
氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
外环氧七氯标准溶液
1ml,analytical standard,100ug/ml in Petroleum ether
alpha-六六六标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
氯苯标准溶液
2ml,analytical standard,0.117mg/ml in isooctane
alpha-六六六标准溶液
1.2ml,100 μg/mL in methanol
一氯二溴甲烷标准溶液
1.2ml,460μg/ml in methanol
一氯二溴甲烷标准溶液
2ml,460μg/ml in methanol
乙二胺四乙酸二钠标准溶液
1L,0.2000mol/L(0.2M)
乙二胺四乙酸二钠标准溶液
1L,0.1000mol/L(0.1M)
钒标准溶液
20ml,500mg/L,in 1%HNO3
异菌脲标准溶液
1ml,analytical standard,100ug/ml in benzene
邻苯二甲酸二正壬酯标准溶液
2ml,analytical standard,200ug/ml in Methanol
乙二胺四乙酸二钠标准溶液
1L,0.05000mol/L(0.05M)
环嗪酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
乙二胺四乙酸二钠标准溶液
1L,0.02000mol/L(0.02M)
亚胺硫磷标准溶液
1ml,10 ug/ml,u=6~2%, in acetone
乙二胺四乙酸二钠标准溶液
1L,0.01000mol/L(0.01M)
亚胺硫磷标准溶液
1ml,analytical standard,100ug/ml in acetone
乙二胺四乙酸二钠标准溶液
500ml,0.01000mol/L(0.01M)
异丙威标准溶液
1ml,analytical standard,10ug/ml in acetone
盐酸克仑特罗标准溶液
5ml,250μg/ml in methanol
异狄氏剂醛标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
抑霉唑标准溶液
1ml,analytical standard,100ug/ml in methanol
铒标准溶液
20ml,1000ug/ml in 10% HCl
铁标准溶液
20ml,analytical standard ,1000mg/L in 5%HCl
甲磺隆标准溶液
1ml,analytical standard,100ug/ml in acetone
顺式-1,3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
敌敌畏标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
2,4'-滴滴滴标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
铝标准溶液
80ml,analytical standard,100μg/ml in 5%HCl
对二氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
碘酸钾标准溶液
1L,0.3M
六价铬标准溶液
50ml,1000ug/ml in H2O
锌标准溶液
20ml,1000ug/ml Zn in 1% HNO3
锌标准溶液
20ml,1000mg/L Zn in 1%HCl
甲醇中氯丙那林标准溶液
2ml,analytical standard ,1.00mg/ml in Methanol
铅标准溶液
50ml,500mg/L Pb in 1%HNO3
锌标准溶液
20ml,100ug/ml Zn in 1%HNO3
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
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