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品质保障
专业品质
萘标准溶液
2ml,analytical standard,20.1ug/ml in methanol
蚜灭磷标准溶液
1ml,0.100mg/ml in methanol
钆标准溶液
50ml,1000μg/ml,in 1.0 mol/L HNO3
氰离子标准溶液
100ml,1mg/ml in water
敌百虫标准溶液
2ml,analytical standard,1.00mg/ml in methanol
甲基溴硫磷标准溶液
1ml,analytical standard,10μg/mll in acetone
敌百虫标准溶液
1ml,analytical standard,1.00mg/ml in methanol
铯离子标准溶液
100ml,1mg/ml in water
三溴甲烷标准溶液
2ml,analytical standard,1000ug/ml in methanol
硫酸根离子(SO₄2-)标准溶液
50ml,1000μg/ml in Water (20℃)
硅酸根标准溶液
50ml,1000ug/ml in 0.05mol/L NaOH
(La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Sc) 多元素混合标准溶液（混标）
50ml,100μg/ml in 5% HNO3
（Au,Pd,Pt,Ir,Ru）多元素混合标准溶液（混标）
50ml,100.0μg/ml in 1.5mol/L HCl
钠标准溶液
80ml,100ug/ml in 1%HCl
溴离子标准溶液
50ml,1000μg/ml in Water (20℃)
氯化钠标准溶液
20ml,volumetric,0.1000mol/L in Water
异丙苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
亚硝酸盐标准溶液
50ml,100mg/L in water
有机氯农药混合标准溶液
2ml,analytical standard ,in Toluene:Methanol(volume ratio 1:4)
溴苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
邻氯苯酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
三唑酮标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
间二甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
乐果标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
对二甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
氯苯标准溶液
2ml,analytical standard,0.117mg/ml in isooctane
乙二胺四乙酸二钠标准溶液
1L,0.1000mol/L(0.1M)
钒标准溶液
20ml,500mg/L,in 1%HNO3
蒽标准溶液
2ml,analytical standard,9.24μg/mL in methanol
邻苯二甲酸丁苄酯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
硫代硫酸钠标准溶液
1L,2.0M
2,4,5-涕酸标准溶液
1ml,100 ng/μL in acetonitrile,analytical standard
氯化锌标准溶液
100ml,0.1000mol/L in water
锂标准溶液
50ml,1000ug/ml in1.0mol/L HNO3
苯胺标准溶液
20ml,analytical standard,100mg/L in 1%HCl
亚硝酸根离子(NO2-)标准溶液
20ml,100μg/ml in Water (20℃)
硼标准溶液
80ml,analytical standard,100ug/ml in water
1,1,2-三氯乙烷标准溶液
2ml,analytical standard,1.09mg/ml in methanol
硒标准溶液
80ml,100mg/L in 1%HCl
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