售后无忧
品质保障
专业品质
锰标准溶液
20ml,analytical standard,500mg/L in 1%HNO3
氯乙烯标准溶液
2ml,100μg/ml,in Methanol
1,2,3-三氯苯标准溶液
2ml,analytical standard,0.103mg/ml in isooctane
砷标准溶液
20ml,analytical standard, 100ug/ml in 1%HNO3
杀螟丹标准溶液
1ml,analytical standard,10μg/ml,u=3% in methanol
4.4'-次甲基-双(2-氯苯胺）标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
氟胺氰菊酯标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
硼标准溶液
50ml,analytical standard ,1000ug/ml in water
醋酸钠标准溶液
500ml,1M
邻苯二甲酸二(2-乙基己基)酯标准溶液
1ml,1000mg/L于二氯甲烷
银标准溶液
20ml,analytical standard ,1000ug/ml in 1%HNO3
银标准溶液
50ml,analytical standard ,1000ug/ml in 1%HNO3
银标准溶液
20ml,100ug/ml in 1%HNO3
1,3-二氯丙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
二甲基黄标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
镁标准溶液
20ml,浓度范围:0.197(mg/L),分析标准品
镁标准溶液
80ml,100ug/ml in 5%HCl
西维因标准溶液
1ml,analytical standard,10ug/ml in acetone
禾草敌标准溶液
1ml,1.00mg / ml in methanol
色度标准溶液
20ml,500°，in1%HCl
丙草丹标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
伏杀硫磷标准溶液
2ml,analytical standard,100μg/ml in acetone
五氯硝基苯标准溶液
1ml,analytical standard,100ug/ml in benzene
三氯杀虫酯标准溶液
1ml,analytical standard,10μg/ml in isopropanol
氯氰菊酯标准溶液
1ml,analytical standard,10ug/ml,u=6%,in petroleum ether
苊标准溶液
1ml,2000ug/ml in Toluene
亚硝酸盐标准溶液（以氮计）
20ml,100mg/L in water
2,4-二硝基甲苯标准溶液
2ml,analytical standard,1.00mg/ml in methanol
丙草胺标准溶液
1.2ml,analytical standard,100μg/ml in methanol
钕标准溶液
20ml,1000ug/ml in 10%HCl
氨氮标准溶液
20ml,100mg/L(as N ) in H2O
间硝基氯苯标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
甲基嘧啶磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
农药混合物标准溶液（农残混标）
1ml,16种混合物组合；基质：丙酮;US EPA方法: 505
2,6-二甲酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
克菌丹标准溶液
1ml,analytical standard,10ug/ml in acetone
乙烯菌核利标准溶液
1ml,analytical standard,100ug/ml in acetone
西玛津标准溶液
1ml,1000ug/ml in Acetone
苊烯标准溶液
1ml,100μg/mL in methanol
重铬酸钾标准溶液
1L,1/6mol/L(1N)
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
