玩具检测用混合标准溶液

Multielement standard solution for toys testing

Cu、Zn、Cd、Pb、Cr、Se、Sb...

硝酸盐氮标准溶液

NO3--N in Water

100μg/ml in Water (2...

总氮标准溶液

Total Nitrogen solution

analytical standard,...

钠离子标准溶液

Sodium ion standard solution

1mg/ml in water

二氧化硫标准溶液

sulfur dioxide

(Al,As,B,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,Ga,Li,Mg,Mn,Ni,Pb,Sb,Sn,Sr,Ti,Tl,V,Zn ）多元素混合标准溶液

(Al,As,B,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,Ga,Li,Mg,Mn,Ni,Pb,Sb,Sn,Sr,Ti,Tl,V,Zn ）Mix

analytical standard ...

钙离子标准溶液

Calcium ion standard solution

1mg/ml in water

钴离子标准溶液

Cobalt ion standard solution

1mg/ml in 0.005% HN0...

钴单元素标准溶液

Cobalt in Water

1000ug/mL,in 1%HNO3

总硬度标准溶液

hardness of water solution

1000μg/ml，总硬度

铅离子标准溶液

Lead ion standard solution

1mg/ml in 0.005% HN0...

杜鹃素, 分析对照品,≥99%

Farrerol

硅酸根标准溶液

Silicic standaard

1000ug/ml in 0.05mol...

乙基汞标准溶液

Ethylmercury Solution

analytical standard,...

五氯乙烷标准溶液

Pentachloroethane

95%

乙烯(2-氯乙基)醚标准溶液

2-Chloroethyl vinyl ether

99%

砷标准溶液

Arsenic

≥99.997% trace metal

1,1,1,2-四氯乙烷标准溶液

Ethane,1,1,1,2-tetrachloro-

99%

硝酸铜标准溶液, 0.1000mol/L(0.1M)

Copper nitrate solution

硝酸铜标准溶液, 0.05000mol/L(0.05M)

Copper nitrate solution