售后无忧
品质保障
专业品质
苯胺标准溶液
2ml,analytical standard,1000ug/ml in methanol
钾离子标准溶液
100ml,1mg/ml in 0.005% HN03
铜标准溶液
50ml,analytical standard,1000ug/ml in 1% H2SO4
阿特拉津标准溶液
2ml,1000ug/ml in Acetone
丙烯醛-2，4-二硝基苯腙标准溶液
1.2ml,100μg/ml in Acetonitrile
钙标准溶液
50ml,analytical standard,1000ug/ml in 5%HCl
钙标准溶液
20ml,analytical standard,1000ug/ml in 5%HCl
丁草胺标准溶液
1ml,analytical standard，100μg/ml in Petroleum ether
三环唑标准溶液
1ml,analytical standard,100ug/ml in methanol
四氯化碳标准溶液
2ml,2000ug/ml in Purge and Trap Methanol
高效氯氟氰菊酯标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
汞标准溶液
50ml,analytical standard, 1000ug/ml in 1.0mol/L HNO3
联苯菊酯标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
铁标准溶液
20ml,100ug/ml in 5%HCl
邻甲苯胺标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
氯丙烯标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
磷酸根离子标准溶液
50ml,1000μg/ml in Water (20℃)
氯化钾电导率标准溶液
500ml,1410μs/cm（25℃）
氢氧化钠标准溶液
1L,0.2000mol/L(0.2N)
锌标准溶液
50ml,100ug/ml Zn in 1%HNO3
钬标准溶液
50ml,analytical standard ,1000ug/ml in 1.0Mol/L HNO3
钬标准溶液
20ml,1000ug/ml in 10%HCl
噻嗪酮标准溶液
1ml,analytical standard,100μg/ml in acetone
1,2-二氯丙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
黄曲霉素 G1 标准溶液
1.2ml,25 ug/mL in acetonitrile
乙二胺四乙酸二钠标准溶液
1L,0.05000mol/L(0.05M)
对苯二酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
锶标准溶液
80ml,100ug/mL in 5%HCl
阿特拉通标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
苯胺标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
稻瘟灵标准溶液
1ml,analytical standard,10ug/ml in hexane
氯离子（Cl-）标准溶液
20ml,1000μg/ml in Water (20℃)
硝酸盐氮标准溶液
50ml,500ug/ml in Water (20℃)
铵离子标准溶液
20ml,1000μg/ml in Water (20℃)
磷酸根离子(PO₄3-)标准溶液
20ml,500μg/ml in Water (20℃)
乙基汞标准溶液
1.2ml,analytical standard,10.0ug/ml in toluene
碳酸钠标准溶液
1L,1.0M
草酸钠标准溶液
1L,0.1M
苊烯标准溶液
1ml,2000μg/ml in Toluene
α-六六六标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
电子邮箱：qigkm@163.com
服务热线：0531-87066372
服务热线：139-6408-7879
Copyright (C) 济南启光科贸有限公司 2020, All Rights Reserved 鲁ICP备20000736号-1
