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品质保障
专业品质
对二氯苯标准溶液
1.2ml,80μg/ml,in methanol
氟苯标准溶液
1ml,4000μg/ml in Purge and Trap Methanol
阿特拉津标准溶液
1ml,analytical standard,10ug/ml in acetone
抗蚜威标准溶液
1ml,analytical standard,100μg/ml in acetone
五氯硝基苯标准溶液
1ml,analytical standard,100ug/ml in benzene
化学需氧量 (COD)-铬标准溶液
50ml,1000μg/ml 邻苯二甲酸氢钾 in H2O
芴标准溶液
1ml,2000ug/ml in Toluene
阿特拉津标准溶液
1.2ml,analytical standard,40-80μg/ml in Methanol
抗蚜威标准溶液
1ml,analytical standard,10μg/ml in acetone
五氯硝基苯标准溶液
1ml,analytical standard,10ug/ml in benzene
氯氰菊酯标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
苯线磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲基丙烯酸甲酯标准溶液
1ml,200μg/ml,in Purge and Trap Methanol
联苯标准溶液
2ml,analytical standard,10ug/ml in methanol
甲基对硫磷标准溶液
1.2ml,analytical standard,500ug/ml in chloroform
三氯杀虫酯标准溶液
1ml,analytical standard,10μg/ml in isopropanol
氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml,u=6%,in petroleum ether
氯苯嘧啶醇标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
甲酸根离子标准溶液
100ml,1mg/ml in water
蒽标准溶液
1ml,2000ug/ml in Toluene
丙草胺标准溶液
1ml,analytical standard,1.00mg/ml in methanol
三氯杀虫酯标准溶液
1ml,analytical standard,100μg/ml in isopropanol
钴单元素标准溶液
20ml,1000ug/mL,in 1%HNO3
氯化钾电导率标准溶液
100ml,1000μS/cm（25℃）in H2O,不确定度:0.25%
苊标准溶液
1ml,2000ug/ml in Toluene
丙草胺标准溶液
1ml,analytical standard,100μg/ml in methanol
p, p’-DDD标准溶液
1ml,analytical standard,100ug/ml in methanol
间硝基甲苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
甲草胺标准溶液
1ml,analytical standard, 100 mg/L in methanol
丙草胺标准溶液
1ml,analytical standard,10μg/ml in methanol
百菌清标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
一溴二氯甲烷标准溶液
2ml,analytical standard,1.01mg/ml in methanol，相对不确定度3%
亚硝酸盐标准溶液（以氮计）
20ml,100mg/L in water
百菌清标准溶液
1ml,analytical standard,10μg/ml,u=6% in petroleum ether
2,4-二硝基甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
甲草胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
残杀威标准溶液
1ml,analytical standard,100ug/ml in acetone
4-氯苯酚标准溶液
1.2ml,1000μg/ml，溶剂：甲醇
四氯化碳标准溶液
2ml,0.299mg/L,基体:甲醇
砷酸根标准溶液
2ml,analytical standard,0.233umol/g in H2O
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