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品质保障
专业品质
二氧化硅标准溶液
100ml,1mg/ml in 0.4%NaOH
硫酸铜标准溶液
1L,0.01600mol/L(0.016M)
4-异丙基甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
溴苯腈标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
硫酸铜标准溶液
1L,0.01000mol/L(0.01M)
亚硝酸盐标准溶液
50ml,100mg/L in water
硝基苯标准溶液
2ml,1000μg/ml,in Methanol
铜标准溶液
20ml,analytical standard,1000ug/ml in 1% H2SO4
甲醇中2,4-二氯苯氧乙酸标准溶液
1ml,100μg/ml,u=2%
有机氯农药混合标准溶液
2ml,analytical standard ,in Toluene:Methanol(volume ratio 1:4)
银单元素标准溶液
20ml,1000ug/mL in：1%HNO3
铜标准溶液
20ml,analytical standard,500mg/L in 1% H2SO4
2-氯-4,6-二氨基-1,3,5-三嗪标准溶液
1ml,100 ng/μL in methanol
溴氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
十二烷基苯磺酸钠标准溶液
15ml,analytical standard ,1000ug/ml in water
钠离子标准溶液
100ml,1mg/ml in water
克伦特罗标准溶液
1.2ml,1.0mg/ml in methanol
一溴二氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
间二甲苯标准溶液
1ml,analytical standard,1000ug/ml in carbon disulfide
除虫脲标准溶液
1ml,100ug/ml,u=2%,in acetone
克伦特罗标准溶液
2ml,1.0mg/ml in methanol
溴苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
钡离子标准溶液
100ml,1mg/ml in water
间二甲苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
甲醇中氯丙那林标准溶液
2ml,analytical standard ,1.05mg/ml in Methanol
氟离子（F-）标准溶液
50ml,500μg/ml in Water (20℃)
叔丁基苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
铽标准溶液
50ml,1000ug/ml,,in 1.0 mol/L HNO3
邻二甲苯标准溶液
1ml,analytical standard,1000ug/ml in carbon disulfide
氟离子（F-）标准溶液
50ml,1000μg/ml in Water (20℃)
水中总氮标准溶液
20ml,500mg/L
仲丁基苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
丙酮中噻菌灵标准溶液
1ml,100μg/ml,u=2%
铽标准溶液
20ml,1000ug/ml in 10%HCl
氯苯嘧啶醇标准溶液
1ml,analytical standard,100ug/ml in methanol
正丁基苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
丙酮中噻菌灵标准溶液
1ml,10ug/ml,u=2% ,in acetone
铥标准溶液
50ml,1000μg/ml
食用合成色素胭脂红标准溶液
5ml,analytical standard,0.50mg/ml in water
苯并[a]蒽标准溶液
1ml,2000ug/ml in Toluene
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