砷标准溶液

Arsenic

≥99.997% trace metal

乙烯(2-氯乙基)醚标准溶液

2-Chloroethyl vinyl ether

99%

五氯乙烷标准溶液

Pentachloroethane

95%

乙基汞标准溶液

Ethylmercury Solution

analytical standard,...

硅酸根标准溶液

Silicic standaard

1000ug/ml in 0.05mol...

杜鹃素, 分析对照品,≥99%

Farrerol

铅离子标准溶液

Lead ion standard solution

1mg/ml in 0.005% HN0...

总硬度标准溶液

hardness of water solution

1000μg/ml，总硬度

钴单元素标准溶液

Cobalt in Water

1000ug/mL,in 1%HNO3

钴离子标准溶液

Cobalt ion standard solution

1mg/ml in 0.005% HN0...

钙离子标准溶液

Calcium ion standard solution

1mg/ml in water

(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 ...

亚硝酸盐标准溶液

Nitrite Standard

1000ug/ml in water

（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

（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）Multi-element mixed standard solution

100μg/ml，介质 10%硝酸

砷酸根标准溶液

Arsenic acid solution

analytical standard,...

特丁噻草隆标准溶液

Tebuthiuron

1000ug/ml in Acetone

T-2-三醇 标准溶液

T-2-三醇

100 ug/ml

除草定标准溶液

bromacil

1000ug/ml in Purge a...

亚硝酸盐标准溶液

Nitrite Standard

100mg/L in water

锌离子标准溶液

Zinc ion standard solution

1mg/ml in 5% HNO3