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品质保障
专业品质
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
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
砷酸根标准溶液
2ml,analytical standard,0.233umol/g in H2O
亚砷酸根标准溶液
2ml,analytical standard,1.011μmol/g,in water
多效唑标准溶液
1.2ml,analytical standard,100ug/ml in methanol
一溴二氯甲烷标准溶液
1.2ml,analytical standard,455ug/ml in methanol
丁草胺标准溶液
1ml,analytical standard,10ug/ml in acetone
1,1-二氯乙烷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
钕标准溶液
50ml,analytical standard, 1000μg/ml in 1mol/L HNO3
二甲戊乐灵标准溶液
1ml,analytical standard,10μg/ml,u=2%, in acetone
敌稗标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
溴螨酯标准溶液
1ml,100μg/ml,u=2%,in ethyl acetate
顺-1,2-二氯乙烯标准溶液
2ml,0.985mg/ml,基体:甲醇
镁标准溶液
100ml,1000ug/ml in 5%HCl
镁标准溶液
50ml,500mg/L in 1%HCl
铌标准溶液
50ml,1000μg/ml,in 1.0 mol/L hydrofluoric acid and trace HNO?
氨氮标准溶液
20ml,100mg/L(as N ) in H2O
铋标准溶液
50ml,analytical standard,1000ug/ml in 1.5 mol/L HNO3
克草猛标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
邻苯二甲酸二乙酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
山梨酸标准溶液
10ml,analytical standard,1.00mg/ml in water
氨氮标准溶液
50ml,100mg/L(as N ) in H2O
铋标准溶液
80ml,analytical standard,100mg/L in 5%%HNO3
扑灭通标准溶液
1ml,1000ug/ml in Acetone
间苯二酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
硝基苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
扑草净标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
四螨嗪标准溶液
1ml,analytical standard,10ug/ml in actone
六氯-1,3-丁二烯标准溶液
1ml,100mg/L,溶剂:甲醇
总氮标准溶液
50ml,analytical standard,1000μg/ml in water
甲基对硫磷标准溶液
1ml,analytical standard,10ug/ml in acetone
甲基对硫磷标准溶液
2ml,analytical standard,1.00mg/ml in methanol
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