售后无忧
品质保障
专业品质
铅标准溶液
20ml,100ug/ml Pb in 1%HNO3
二溴一氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
电导标准溶液
500ml,15.00mS
2,4,6-三氯苯酚标准溶液
1ml,2000ug/ml in high purity Methanol
三氯杀螨醇标准溶液
2ml,1.00mg/ml
苯胺标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
灭菌丹标准溶液
1ml,analytical standard,10μg/ml,u=6% in acetone
锰标准溶液
20ml,analytical standard,500mg/L in 1%HNO3
氯甲氧苯标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
西玛津标准溶液
1ml,analytical standard,100μg/ml in acetone
1,2,3-三氯苯标准溶液
2ml,analytical standard,0.103mg/ml in isooctane
甲氧滴滴涕标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
2,6-二氯苯酚标准溶液
1ml,100ng/ul，溶于甲醇
亚硝酸盐标准溶液
20ml,100mg/L in water
2,4-二氯苯氧乙酸（2,4-D）标准溶液
1ml,100 μg/mL于乙腈
异丁醇标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
硝酸盐氮标准溶液
100ml,100μg/ml in Water (20℃)
草酸根离子标准溶液
100ml,1000ppm in water
邻苯二酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
二溴一氯甲烷标准溶液
2ml,analytical standard,1.0mg/ml in methanol
1,1,2-三氯乙烷标准溶液
2ml,analytical standard,1.09mg/ml in methanol
镥标准溶液
20ml,1000μg/ml in 10%HCl
稻丰散标准溶液
2ml,analytical standard,0.105mg/ml in methanol
氯离子（Cl-）标准溶液
20ml,500μg/ml in Water (20℃)
1,2-二氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
镁标准溶液
20ml,浓度范围:0.197(mg/L),分析标准品
汞单元素标准溶液
20ml,1000ug/mL,in 3%HNO3
溴甲烷标准溶液
1ml,1000μg/ml in Methanol
镁标准溶液
80ml,100ug/ml in 5%HCl
西维因标准溶液
1ml,analytical standard,100ug/ml in acetone
p,p’-DDD标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
敌螨普标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
三价铬标准溶液
50ml,analytical standard,1000ug/ml, in 1.0 mol/L HCL
西维因标准溶液
1ml,analytical standard,10ug/ml in acetone
二苯胺标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
氯离子标准溶液
20ml,100μg/ml in Water (20℃)
1,2,3,4-四氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
铈标准溶液
50ml,1000ug/ml in 1.0mol/L HNO3
乙苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
禾草敌标准溶液
1ml,1.00mg / ml in methanol
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