售后无忧
品质保障
专业品质
倍硫磷标准溶液
1ml,analytical standard,100ug/ml in acetone,u=4%,
1,3-二氯丙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
皮蝇磷标准溶液
1ml,analytical standard,100ug/ml in acetone
氯离子（Cl-）标准溶液
20ml,500μg/ml in Water (20℃)
镁标准溶液
20ml,浓度范围:0.197(mg/L),分析标准品
敌稗标准溶液
1ml,analytical standard,0.100mg/ml in methanol
氯离子（Cl-）标准溶液
50ml,500μg/ml in Water (20℃)
镁标准溶液
80ml,100ug/ml in 5%HCl
镁标准溶液
80ml,1000ug/ml in 5%HCl
氯离子标准溶液
20ml,100μg/ml in Water (20℃)
草乃敌标准溶液
1ml,1000ug/ml in Acetone
铈标准溶液
20ml,1000ug/ml in 10%HNO3
色度标准溶液
20ml,500°，in1%HCl
草萘胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
钾标准溶液
80ml,analytical standard ,1000ug/ml in 1%HCl
锡标准溶液
100ml,100ug/mL in 10%HCl
苊标准溶液
1ml,2000ug/ml in Toluene
百菌清标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
2,4-二硝基甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
残杀威标准溶液
1ml,analytical standard,100ug/ml in acetone
四氯化碳标准溶液
2ml,0.299mg/L,基体:甲醇
p, p’-DDE标准溶液
1.2ml,analytical standard,48.9μg/ml, in isooctane
间硝基氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
戊炔草胺标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
硝酸银标准溶液
20ml,volumetric,0.1000mol/L in H2O
p, p’-DDE标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
邻苯二甲酸二甲酯标准溶液
2ml,230.0μg/mL,溶剂:甲醇
间硝基苯胺标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
扑灭津标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
p, p’-DDE标准溶液
1ml,analytical standard,10μg/ml in petroleum ether
邻苯二甲酸二正丁酯标准溶液
2ml,160.0 - 195.0μg/mL,溶剂:甲醇
乙烯菌核利标准溶液
1ml,analytical standard,100ug/ml in acetone
N-亚硝基二正丁胺标准溶液
1.2ml,1000μg/ml,in Purge and Trap Methanol
氯甲烷标准溶液
1ml,1000μg/ml,in Methanol
钙离子标准溶液
100ml,1mg/ml in water
锇标准溶液
100ml,1000μg/ml in HCl
硫酸根离子(SO₄2-)标准溶液
20ml,100μg/ml in Water (20℃)
硝酸盐氮标准溶液
20ml,500ug/ml in Water (20℃)
氯化钾电导率标准溶液
100ml,1410μs/cm（25℃）
硫酸根离子(SO₄2-)标准溶液
50ml,1000μg/ml in Water (20℃)
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
