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品质保障
专业品质
乙草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
1,2:3,4-双环氧丁烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
4,4'-二氨基二苯甲烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
硒标准溶液
80ml,100mg/L in 1%HCl
稻丰散标准溶液
2ml,analytical standard,0.105mg/ml in methanol
镁标准溶液
20ml,浓度范围:0.197(mg/L),分析标准品
溴甲烷标准溶液
1ml,1000μg/ml in Methanol
氯离子（Cl-）标准溶液
50ml,500μg/ml in Water (20℃)
镁标准溶液
80ml,100ug/ml in 5%HCl
三价铬标准溶液
50ml,analytical standard,1000ug/ml, in 1.0 mol/L HCL
二苯胺标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
敌稗标准溶液
1ml,analytical standard,10μg/ml in ethanol
毒死蜱标准溶液
1ml,analytical standard,100ug/ml in acetone
铈标准溶液
20ml,1000ug/ml in 10%HNO3
氟氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml in hexane
阿特拉津标准溶液
1ml,100ug/ml in acetone,u=4%
甲草胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
砷酸根标准溶液
2ml,analytical standard,0.233umol/g in H2O
丙苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
丙草胺标准溶液
1.2ml,analytical standard,100μg/ml in methanol
硝酸根离子(NO₃-)标准溶液
50ml,1000μg/ml in Water (20℃)
二甲戊乐灵标准溶液
1ml,analytical standard,100ug/ml in acetone
邻苯二甲酸二乙酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
毒草胺标准溶液
1ml,1000ug/ml in Acetone
对硝基乙苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
邻苯二甲酸二正丁酯标准溶液
2ml,160.0 - 195.0μg/mL,溶剂:甲醇
1,2,4,5-四氯苯标准溶液
2ml,analytical standard,0.104mg/ml in isooctane
苯标准溶液
2ml,analytical standard,1000ug/ml in carbon disulfide
磷标准溶液
50ml,analytical standard ,1000ug/ml in water
a-硫丹标准溶液
1ml,10ug/ml,u=5%,in benzene
β-硫丹标准溶液
1ml,analytical standard,100ug/ml in hexane
β-硫丹标准溶液
1ml,analytical standard,10ug/ml in hexane
1,2-二氯苯标准溶液
2ml,analytical standard,1000ug/ml in methanol
甲基溴硫磷标准溶液
1ml,analytical standard,10μg/mll in acetone
铯离子标准溶液
100ml,1mg/ml in water
多菌灵标准溶液
1ml,analytical standard,100ug/ml,u=3% in ethanol
氯化钾电导率标准溶液
100ml,1410μs/cm（25℃）
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
钠标准溶液
80ml,1000ug/ml in 1%acetic acid
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