砷酸根标准溶液

Arsenic acid solution

analytical standard,...

地乐酚标准溶液

2-sec-butyl-4,6-dinitrophenol

2000ug/ml in high pu...

硝酸根离子标准溶液（以硝酸根计）, 100µg/mL, H2O

Nitrate ion standard solution

硝酸根离子标准溶液（以硝酸根计）, 1000µg/mL, H2O

Nitrate ion standard solution

二氧化硅标准溶液, 100µg/ml,tr. NaOH

SiO2 solution

硫氰酸钠标准溶液, 0.1mol/L,基体：H2O

Sodium thiocyanate standard solutio

四螨嗪标准溶液, 100μg/ml,u=4%

Clofentezine solution

（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

二氧化硅标准溶液, 10000µg/ml,0.05 mol/L NaOH

SiO2 solution

硫氰酸铵标准溶液, 0.1mol/L,基体：H2O

Ammonium thiocyanate standard solutio

乙醇标准溶液, 0.807mg/mL,基体:水

Ethanol solution

硫酸根离子标准溶液(以S计）, 100µg/ml, H2O

sulfate ion standard solution

异辛烷中12种共平面多氯联苯混合标准溶液

12 PCBs in isooctane

in Isooctane

硫酸根离子标准溶液(以S计）, 1000µg/mL, H2O

Sulfate ion standard solution

乙酯杀螨醇标准溶液

Chlorobenzilate

1000ug/ml in Purge a...

硫酸铈(IV)标准溶液, 0.1mol/L,基体：H2O

Cerium sulfate solution

汞单元素标准溶液

Mercury in Water

1000ug/mL,in 3%HNO3

硫酸铈(IV)铵标准溶液, 0.1mol/L,基体：H2O

Ammonium cerium(IV) sulfate standard solutio

碘化钾标准溶液, 0.1mol/L,基体：H2O

Potassium iodide standard solutio

稻瘟灵标准溶液, 100μg/ml,u=2%,介质:正己烷

Isoprothiolane solution