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品质保障
专业品质
4-甲酚标准溶液
1.2ml,500ug/ml in Methanol
氟氯氰菊酯标准溶液
1ml,analytical standard,100ug/ml in hexane
1,2-二氯苯标准溶液
1.2ml,156ug/ml in methanol
甲醛标准溶液
20ml,analytical standard,100mg/L,in 5% ethanol
克螨特标准溶液
1ml,analytical standard,100μg/ml in methanol
五氯硝基苯标准溶液
2ml,analytical standard,0.1mg/ml in methanol
氟苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
阿特拉津标准溶液
1ml,100ug/ml in acetone,u=4%
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
化学需氧量 (COD)-铬标准溶液
50ml,1000μg/ml 邻苯二甲酸氢钾 in H2O
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
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
氯苯嘧啶醇标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
蒽标准溶液
1ml,2000ug/ml in Toluene
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
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
钕标准溶液
50ml,analytical standard, 1000μg/ml in 1mol/L HNO3
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?
铋标准溶液
50ml,analytical standard,1000ug/ml in 1.5 mol/L HNO3
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
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