售后无忧
品质保障
专业品质
间苯二酚标准溶液
2ml,analytical standard,1000ug/ml in methanol
p, p’-DDE标准溶液
1.2ml,analytical standard,48.9μg/ml, in isooctane
扑灭津标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
氯乙烷标准溶液
1ml,1000μg/ml,in Methanol
铬酸根离子标准溶液
100ml,1mg/ml in water
萘标准溶液
2ml,analytical standard,20.1ug/ml in methanol
氢氧化钾标准溶液
1L,0.1000mol/L(0.1N)
丙三醇标准溶液
2ml,analytical standard,0.001g/ml in water
丙三醇标准溶液
2ml,analytical standard,0.0001g/ml in water
萘标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
锇标准溶液
100ml,1000μg/ml in HCl
硫酸根离子(SO₄2-)标准溶液
50ml,500μg/ml in Water (20℃)
硫代硫酸钠标准溶液
1L,0.1000mol/L
硝酸盐氮标准溶液
20ml,500ug/ml in Water (20℃)
黄曲霉素B2标准溶液
1.2ml,25 ug/mL in acetonitrile
硫酸根离子(SO₄2-)标准溶液
50ml,1000μg/ml in Water (20℃)
苯甲酸标准溶液
5ml,analytical standard,1.00mg/ml in ethanol-water
苯并(b)荧蒽标准溶液
1ml,2000μg/ml in Toluene
(La,Ce,Pr,Nd,Sm,Y)多元素混合标准溶液（混标）
50ml,100μg/ml
（Al、Bi、Fe、Mn、Mo、Sb、Si、Ta、Ti、Zn、Zr）多元素混合标准溶液（混标）
50ml,100μg/ml,in 8% HNO3, 1% HF,Na+
溴离子标准溶液
50ml,1000μg/ml in Water (20℃)
溴苯腈标准溶液
1ml,1000μg/ml,in Purge and Trap Methanol
钠离子标准溶液
100ml,1mg/ml in water
间二甲苯标准溶液
1ml,analytical standard,1000ug/ml in carbon disulfide
邻氯苯酚标准溶液
1.2ml,analytical standard,1000ug/ml in methanol
甲基溴硫磷标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
外环氧七氯标准溶液
1ml,analytical standard,10ug/ml in Petroleum ether
alpha-六六六标准溶液
1.2ml,100 μg/mL in methanol
一氯二溴甲烷标准溶液
2ml,460μg/ml in methanol
杀扑磷标准溶液
2ml,1mg/mL，溶剂：甲醇
顺式-1,3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
苋菜红标准溶液
5ml,analytical standard,0.5mg/ml in water,for food analysis
铥标准溶液
20ml,1000ug/ml Tm in 1.0 mol/L HNO3
异丙醇中杀铃脲标准溶液
1ml,analytical standard,10ug/ml in isopropanol
异丙苯标准溶液
2ml,analytical standard,1000ug/ml in methanol
2,4,6-三氯酚标准溶液
2ml,analytical standard,1.00mg/ml in methanol
镨标准溶液
50ml,1000μg/ml in 1.0 mol/L HNO3
δ-六六六标准溶液
1ml,analytical standard,10ug/ml in petroleum ether
氢氧化钾标准溶液
1L,0.01M in Propanol
二嗪磷标准溶液
1ml,analytical standard,10ug/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
