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General Reference Standards

Current 141 to 160 , Total 200 Items

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  • Standard solution of sodium nitrite c(NaNO2)=3 mol/L
    Standard solution of sodium nitrite c(NaNO2)=3 mol/L
    c(NaNO2)=3 mol/L 
    Standard solution of sodium nitrite

    c(NaNO2)=3 mol/L 

    $30.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Quality control standard sample of bromoacetic acid c(C2H3BrO2)=100 μg/L
    Quality control standard sample of bromoacetic acid c(C2H3BrO2)=100 μg/L
    c(C2H3BrO2)=100 μg/L 
    Quality control standard sample of bromoacetic acid

    c(C2H3BrO2)=100 μg/L 

    $Enquiry

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Quality control standard sample of bromoacetic acid c(C2H3BrO2)=50 μg/L
    Quality control standard sample of bromoacetic acid c(C2H3BrO2)=50 μg/L
    c(C2H3BrO2)=50 μg/L 
    Quality control standard sample of bromoacetic acid

    c(C2H3BrO2)=50 μg/L 

    $Enquiry

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Quality control standard sample of bromoacetic acid c(C2H3BrO2)=10 μg/L
    Quality control standard sample of bromoacetic acid c(C2H3BrO2)=10 μg/L
    c(C2H3BrO2)=10 μg/L 
    Quality control standard sample of bromoacetic acid

    c(C2H3BrO2)=10 μg/L 

    $Enquiry

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Lanthanum nitrate standard solution c[La(NO3)3]=2 mol/L
    Lanthanum nitrate standard solution c[La(NO3)3]=2 mol/L
    c[La(NO3)3]=2 mol/L 
    Lanthanum nitrate standard solution

    c[La(NO3)3]=2 mol/L 

    $95.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Hydrochloric acid standard solution 20+500
    Hydrochloric acid standard solution 20+500
    20+500 
    Hydrochloric acid standard solution

    20+500 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Glucose standard solution c(C6H12O6)=2 mg/L
    Glucose standard solution c(C6H12O6)=2 mg/L
    c(C6H12O6)=2 mg/L 
    Glucose standard solution

    c(C6H12O6)=2 mg/L 

    $18.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Potassium permanganate standard solution 1:5000
    Potassium permanganate standard solution 1:5000
    1:5000 
    Potassium permanganate standard solution

    1:5000 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Hydrochloric acid solution 20+500
    Hydrochloric acid solution 20+500
    20+500 
    Hydrochloric acid solution

    20+500 

    $Enquiry

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Catechol standard solution c(C6H6O2)=1 mol/L
    Catechol standard solution c(C6H6O2)=1 mol/L
    c(C6H6O2)=1 mol/L 
    Catechol standard solution

    c(C6H6O2)=1 mol/L 

    $30.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Ethylenediaminetetraacetic acid disodium standard solution c(EDTA-2Na)=0.2 mol/L
    Ethylenediaminetetraacetic acid disodium standard solution c(EDTA-2Na)=0.2 mol/L
    c(EDTA-2Na)=0.2 mol/L 
    Ethylenediaminetetraacetic acid disodium standard solution

    c(EDTA-2Na)=0.2 mol/L 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Ammonium solution c(NH3·H2O)=10 ppm
    Ammonium solution c(NH3·H2O)=10 ppm
    c(NH3·H2O)=10 ppm 
    Ammonium solution

    c(NH3·H2O)=10 ppm 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Barium hydroxide standard solution c[1/2Ba(OH)2·8H2O]=0.00504 mol/L
    Barium hydroxide standard solution c[1/2Ba(OH)2·8H2O]=0.00504 mol/L
    c[1/2Ba(OH)2·8H2O]=0.00504 mol/L 
    Barium hydroxide standard solution

    c[1/2Ba(OH)2·8H2O]=0.00504 mol/L 

    $22.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Formaldehyde standard solution c(CH2O)=100 μg/mL
    Formaldehyde standard solution c(CH2O)=100 μg/mL
    c(CH2O)=100 μg/mL 
    Formaldehyde standard solution

    c(CH2O)=100 μg/mL 

    $22.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Sulfuric acid standard solution c(H2SO4)=0.55 mol/L
    Sulfuric acid standard solution c(H2SO4)=0.55 mol/L
    c(H2SO4)=0.55 mol/L 
    Sulfuric acid standard solution

    c(H2SO4)=0.55 mol/L 

    $22.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Sodium hydroxide standard solution c(NaOH)=0.286 mol/L
    Sodium hydroxide standard solution c(NaOH)=0.286 mol/L
    c(NaOH)=0.286 mol/L 
    Sodium hydroxide standard solution

    c(NaOH)=0.286 mol/L 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Neutralizing agent (Na2O3S2)=0.2%(wt),(C24H44O6)=2%(wt),(C42H80NO8P)=0.3%(wt)
    Neutralizing agent (Na2O3S2)=0.2%(wt),(C24H44O6)=2%(wt),(C42H80NO8P)=0.3%(wt)
    (Na2O3S2)=0.2%(wt),(C24H44O6)=2%(wt),(C42H80NO8P)=0.3%(wt) 
    Neutralizing agent

    (Na2O3S2)=0.2%(wt),(C24H44O6)=2%(wt),(C42H80NO8P)=0.3%(wt) 

    $22.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Formaldehyde standard solution c(CH2O)=3 μg/mL
    Formaldehyde standard solution c(CH2O)=3 μg/mL
    c(CH2O)=3 μg/mL 
    Formaldehyde standard solution

    c(CH2O)=3 μg/mL 

    $22.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Formaldehyde standard solution c(CH2O)=10 μg/mL
    Formaldehyde standard solution c(CH2O)=10 μg/mL
    c(CH2O)=10 μg/mL 
    Formaldehyde standard solution

    c(CH2O)=10 μg/mL 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

  • Iodide-potassium iodide solution c(KI)=25.4 g/L,c(I2)=12.7 g/L
    Iodide-potassium iodide solution c(KI)=25.4 g/L,c(I2)=12.7 g/L
    c(KI)=25.4 g/L,c(I2)=12.7 g/L 
    Iodide-potassium iodide solution

    c(KI)=25.4 g/L,c(I2)=12.7 g/L 

    $15.00

    This product is produced according to relevant international or national standards and can be used for titration analysis, qualitative and quantitative analysis, etc. The product should be stored in a cool and ventilated place, sealed and kept, and should be used within the validity period as much as possible. To obtain the quality inspection report (COA) of this product, please log in to www.codow.com.cn to query and download.

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