售后无忧
品质保障
专业品质
水质铝标准溶液
30ml,analytical standard,0.243mg/l,in 1%HCl
二苯肼标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
硒标准溶液
50ml,analytical standard ,1000ug/ml in 2.0mol/L HNO3
苯酚标准溶液
20ml,analytical standard,500mg/L in pure water
乙酸正丁酯标准溶液
1.2ml,analytical standard,1000ug/ml,in methanol
铬标准溶液
20ml,analytical standard,100ug/ml in water
邻苯二甲酸二丁酯标准溶液
1.2ml,analytical standard,68.8μg/mL in methanol
钾标准溶液
80ml,analytical standard ,1000ug/ml in 1%HCl
重铬酸钾标准溶液
1L,1/60mol/L（0.1N）
克菌丹标准溶液
1ml,analytical standard,10ug/ml in acetone
敌百虫标准溶液
1ml,analytical standard,100ug/ml in acetone
灭幼脲标准溶液
1ml,analytical standard,100ug/ml in actone
铼标准溶液
50ml,1000ug/ml,in 1.0mol/L Nitric acid
一氯二溴甲烷标准溶液
2ml,45.2ug/ml in methanol
乙基汞标准溶液
1.2ml,analytical standard,10ug/ml in Toluene
间二氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
对氯甲苯标准溶液
1ml,analytical standard,1000ug/ml in methanol,for water analysis
敌瘟磷标准溶液
2ml,analytical standard,0.105mg/ml in methanol
苯胺标准溶液
2ml,analytical standard,1000ug/ml in methanol
氢氧化钠标准溶液
1L,0.6M
四氯乙烯中正十六烷标准溶液
5ml,1011mg/L,U=26mg/L
2,4,5-三氯苯酚标准溶液
1ml,100ng/ul in Methanol
氯菊酯标准溶液
1ml,analytical standard,100μg/ml in petroleum ether
亚氯酸盐标准溶液
2ml,1000mg/L in H2O
稻瘟灵标准溶液
1ml,analytical standard,0.100mg/ml in methanol
苯胺标准溶液
2ml,analytical standard,0.989 mg/ml in methanol
2,4-二氯苯氧乙酸（2,4-D）标准溶液
1ml,100 μg/mL于乙腈
反式-1，3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
p,p’-DDE标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
4-甲酚标准溶液
1.2ml,500ug/ml in Methanol
五氯硝基苯标准溶液
2ml,analytical standard,0.1mg/ml in methanol
丙硫克百威标准溶液
1ml,analytical standard,10μg/ml,u=4% in acetone
多效唑标准溶液
1ml,analytical standard,10ug/ml in methanol
山梨酸标准溶液
10ml,analytical standard,1.00mg/ml in water
多菌灵标准溶液
1ml,analytical standard,10ug/ml,u=3% in ethanol
苯并(a)芘标准溶液
1ml,2000μg/ml in Toluene
硫酸铜标准溶液
1L,0.01600mol/L(0.016M)
一溴二氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
除草定标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
氯苯标准溶液
2ml,analytical standard,0.117mg/ml in isooctane
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