售后无忧
品质保障
专业品质
毒死蜱标准溶液
1ml,analytical standard,10ug/ml in acetone
化学需氧量（CODCr）测定仪检定用标准溶液
20ml,100mg/L in 0.05mol/L H2SO4
硫酸根离子(SO₄2-)标准溶液
50ml,100μg/ml in Water (20℃)
硫化物标准溶液
10ml,analytical standard,60ug/ml-150ug/ml in zinc acetate solution
铥标准溶液
20ml,1000ug/ml Tm in 10%HCl
1,2-二溴乙烷标准溶液
1ml,analytical standard,100mg/L in methanol
三溴甲烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
二嗪磷标准溶液
1ml,analytical standard,10ug/ml in acetone
1,1,2,2-四氯乙烷标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
锰标准溶液
20ml,1000mg/L in 1%HNO3
速灭威标准溶液
1ml,analytical standard,100ug/ml in acetone
西玛津标准溶液
1ml,analytical standard,10μg/ml in acetone
三氟甲苯标准溶液
1ml,200ug/ml in Purge and Trap Methanol
乙基汞标准溶液
1.5ml,75.3×10-6 in methanol
锰标准溶液
20ml,analytical standard,100ug/ml in 1%HNO3
嗪草酮标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
1,3,5-三氯苯标准溶液
2ml,analytical standard,0.100mg/ml in isooctane
氟胺氰菊酯标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
锶标准溶液
50ml,analytical standard,1000ug/ml in 1.0 mol/L HNO3
反式-1，3-二氯丙烯标准溶液
1ml,2000ug/ml in Purge and Trap Methanol
皮蝇磷标准溶液
1ml,analytical standard,10ug/ml in acetone
敌稗标准溶液
1ml,analytical standard,0.100mg/ml in methanol
镁标准溶液
80ml,1000ug/ml in 5%HCl
p,p’-DDT标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
毒死蜱标准溶液
1ml,analytical standard,100ug/ml in acetone
锡标准溶液
100ml,100ug/mL in 10%HCl
氯化钾电导率标准溶液
100ml,1000μS/cm（25℃）in H2O,不确定度:0.25%
p, p’-DDD标准溶液
1ml,analytical standard,100ug/ml in methanol
百菌清标准溶液
1ml,analytical standard,100ug/ml in petroleum ether
莠灭净标准溶液
1ml,1000ug/ml in Purge and Trap Methanol
残杀威标准溶液
1ml,analytical standard,10ug/ml in acetone
2，4-二氯酚标准溶液
2ml,analytical standard,1.00mg/ml in methanol
重铬酸钾标准溶液
1L,1/24mol/L(0.25N)
顺-1,4-二氯-2-丁烯标准溶液
1ml,1000μg/ml,溶于吹扫-捕集甲醇溶液中
(Br-,I-,F-,NO3-,PO4-,SO42-,Cl-） 多元素混合标准溶液（混标）
50ml,(Br-,I-,F-,NO3-,PO4-,SO42-,Cl-）多元素混合标准溶液
（Ag,Al,As,Ba,Be,Bi,Ca,Cd,Co,Cr,Cs,Cu,Ga,In,K,Li,Mg,Mn,Na,Ni,Pb,Rb,Se,Sr,Tl,V,Zn,Fe）多元素混合标准溶液
50ml,100μg/ml，介质 10%硝酸
硫酸根离子(SO₄2-)标准溶液
20ml,1000μg/ml in Water (20℃)
黄曲霉素 M1 标准溶液
5ml,0.5 μg/mL in acetonitrile
黄曲霉素B2标准溶液
1ml,25 ug/mL in acetonitrile
二苯并(a,h)蒽标准溶液
1ml,100μg/ml in Acetonitrile
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
