售后无忧
品质保障
专业品质
亚氯酸盐标准溶液
2ml,1000mg/L in H2O
对硝基苯酚标准溶液
1.2ml,analytical standard,500ug/ml in methanol
四氯乙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
氨标准溶液
50ml,analytical standard,1000ug/ml in water
二氧化硅标准溶液
50ml,analytical standard,1000ug/ml in 0.05mol/L NaOH
对氯甲苯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
钙标准溶液
20ml,analytical standard,100ug/ml in 5%HCl
苯胺标准溶液
20ml,analytical standard,100mg/L in 1%HCl
三氯杀螨醇标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
除草醚标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
扑草净标准溶液
1ml,analytical standard,100μg/ml in acetone
去草净标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
稻瘟灵标准溶液
1ml,analytical standard,10ug/ml in hexane
杀虫环标准溶液
1ml,analytical standard,10ug/ml in methanol
4-甲酚标准溶液
1ml,2000ug/ml in high purity Methanol
正十一烷标准溶液
1.2ml,analytical standard ,1000ug/ml in methanol
氢氧化钠标准溶液
1L,1.000mol/L(1N)
三唑酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
屈标准溶液
1ml,2000ug/ml in Toluene
总硬度标准溶液
20ml,1000μg/ml，总硬度
氢氧化钠标准溶液
1L,0.5000mol/L(0.5N)
三环唑标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
灭菌丹标准溶液
1ml,analytical standard,100ug/ml in Acetone
氢氧化钠标准溶液
1L,0.2000mol/L(0.2N)
氟乐灵标准溶液
1ml,1000ug/ml in Methanol
氯乙烯标准溶液
2ml,100μg/ml,in Methanol
锆标准溶液
50ml,1000μg/ml, in 1.0mol/L HNO3 and trace HF
砷标准溶液
50ml,analytical standard, 1000ug/ml in 1.0mol/L HNO3
砷标准溶液
20ml,analytical standard, 100ug/ml in 1%HNO3
敌敌畏标准溶液
1ml,1000μg/mL，基体:丙酮
敌敌畏标准溶液
1ml,10μg/mL，基体:丙酮
硼标准溶液
50ml,analytical standard ,1000ug/ml in water
醋酸钠标准溶液
500ml,1M
硼标准溶液
80ml,analytical standard,100ug/ml in water
二氯甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
银标准溶液
20ml,100ug/ml in 1%HNO3
硒标准溶液
80ml,100mg/L in 1%HCl
铈标准溶液
50ml,1000ug/ml in 1.0mol/L HNO3
敌敌畏标准溶液
1ml,100μg/ml,基体:丙酮
伏杀硫磷标准溶液
1ml,analytical standard,100μg/ml in acetone
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
