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品质保障
专业品质
苯并(k)荧蒽标准溶液
1ml,2000μg/ml in Toluene
邻二甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
乙基汞标准溶液
1.2ml,analytical standard,10.0ug/ml in toluene
联苯胺标准溶液
2ml,1000μg/ml,溶剂：甲醇
2-硝基丙烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
五氯乙烷标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
柠檬黄标准溶液
5ml,analytical standard,0.50mg/ml in water
1,2-二溴乙烷标准溶液
1ml,analytical standard,100mg/L in methanol
铅标准溶液
50ml,1000ug/ml Pb in 1.0 mol/L nitric acid
1,2,4-三氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
三硫磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
2,4-二氯苯氧乙酸（2,4-D）标准溶液
1ml,100 μg/mL于乙腈
1,1-二氯乙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
灭蝇胺标准溶液
1ml,analytical standard,10ug/ml in H2O
甲基对硫磷标准溶液
1ml,analytical standard,100ug/ml in acetone
盐酸联苯胺标准溶液
1.2ml,analytical standard,1000μg/ml,in methanol
硫酸根离子(SO₄2-)标准溶液
50ml,100μg/ml in Water (20℃)
黄曲霉素 M1 标准溶液
5ml,0.5 μg/mL in acetonitrile
三氯乙烯标准溶液
2ml,analytical standard,1000ug/ml in methanol
黄曲霉素 G1 标准溶液
1ml,25 ug/mL in acetonitrile
亚胺硫磷标准溶液
1ml,10 ug/ml,u=6~2%, in acetone
铟标准溶液
20ml,100mg/L (20℃) in 1%HCl
硫双灭多威标准溶液
1ml,analytical standard,100ug/ml in acetone
铵离子标准溶液
100ml,1000μg/ml in Water (20℃)
铅标准溶液
20ml,analytical standard,1000μg/ml in 1.0% HNO3
汞标准溶液
50ml,analytical standard, 1000ug/ml in 1.0mol/L HNO3
汞标准溶液
20ml,100ug/ml in 3%HNO3
磷酸根离子(PO₄3-)标准溶液
50ml,500μg/ml in Water (20℃)
间二氯苯标准溶液
2ml,analytical standard,0.114mg/ml in isooctane
醋酸钠标准溶液
1L,0.3M
邻苯二甲酸二正辛酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
十氯联苯标准溶液
1ml,1000ug/ml in Toluene
α-六六六标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
镱标准溶液
20ml,1000μg/ml in 10%HCl
三溴甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
钇标准溶液
50ml,1000ug/ml in 1.0 mol/L HNO3
1,2,3-三氯苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
三氯杀螨醇标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
4-氯-3-甲基苯酚标准溶液
1ml,2000ug/ml in high purity Methanol
稻瘟灵标准溶液
1ml,analytical standard,10ug/ml in hexane
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