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Standards

Browse our curated selection of Standards from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

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  • n-norverapamil
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    PHR2617-100MG

    N-NORVERAPAMIL

    Price: $1,743.87
    List Price: $1,937.63
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Application
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    SKUPHR2617-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434798
    Pack Size 100 MG
    Price:
    Price: $1,743.87
    List Price: $1,937.63
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-434798
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Application
    CAS Number
    67812-42-4
  • nicardipine hydrochloride (c15-1850-982)
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    PHR2531-500MG

    NICARDIPINE HYDROCHLORIDE (C005B-434859)

    Price: $580.04
    List Price: $644.49
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR2531-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434859
    Pack Size 500 MG
    Price:
    Price: $580.04
    List Price: $644.49
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-434859
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    CAS Number
    54527-84-3
  • nitric acid 69% for analysis emsure (c15-1280-529)
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    1017991000

    NITRIC ACID 69% FOR ANALYSIS EMSURE (C005B-078784)

    Price: $119.74
    List Price: $133.05
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
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    SKU1017991000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-078784
    Pack Size 1 LI
    Price:
    Price: $119.74
    List Price: $133.05
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-078784
    Description
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
    CAS Number
    7697-37-2
  • nitric acid 69% for analysis emsure (c15-1280-530)
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    1017992500

    NITRIC ACID 69% FOR ANALYSIS EMSURE (C005B-078785)

    Price: $207.34
    List Price: $230.38
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
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    SKU1017992500
    MFR. NameSigma-Aldrich
    Catalog No. C005B-078785
    Pack Size 3 LI
    Price:
    Price: $207.34
    List Price: $230.38
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-078785
    Description
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
    CAS Number
    7697-37-2
  • nitric acid 69% for analysis emsure (c15-1280-531)
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    1017992510

    NITRIC ACID 69% FOR ANALYSIS EMSURE (C005B-078786)

    Price: $215.37
    List Price: $239.30
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
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    SKU1017992510
    MFR. NameSigma-Aldrich
    Catalog No. C005B-078786
    Pack Size 3 LI
    Price:
    Price: $215.37
    List Price: $239.30
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-078786
    Description
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
    CAS Number
    7697-37-2
  • nitric acid 69% for analysis emsure(r) acs reag. ph eur
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    1017999180

    NITRIC ACID 69% FOR ANALYSIS EMSURE(R) ACS REAG. PH EUR

    Price: $3,495.16
    List Price: $3,883.52
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
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    SKU1017999180
    MFR. NameSigma-Aldrich
    Catalog No. C005B-078787
    Pack Size 180 LI
    Price:
    Price: $3,495.16
    List Price: $3,883.52
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-078787
    Description
    Application Nitric acid 69% (for analysis) can be used as a reagent to control pH values in a hydrophilic interaction liquid chromatography system (HILIC) for the analysis of polar compounds in complex samples. Legal Information EMSURE is a
    CAS Number
    7697-37-2
  • nitrofurfural diacetate
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    PHR2456-200MG

    NITROFURFURAL DIACETATE

    Price: $914.41
    List Price: $1,016.01
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR2456-200MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434915
    Pack Size 200 MG
    Price:
    Price: $914.41
    List Price: $1,016.01
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-434915
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    CAS Number
    92-55-7
  • norhyoscyamin sulfate
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    PHR3012-25MG

    NORHYOSCYAMIN SULFATE

    Price: $1,650.31
    List Price: $1,833.68
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR3012-25MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434555
    Pack Size 25 MG
    Price:
    Price: $1,650.31
    List Price: $1,833.68
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-434555
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
  • o o-diethyl ethoxycarbonylphosphonate
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    PHR2870-0.5ML

    O O-DIETHYL ETHOXYCARBONYLPHOSPHONATE

    Price: $1,203.12
    List Price: $1,336.80
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR2870-0.5ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434645
    Pack Size 1 ML
    Price:
    Price: $1,203.12
    List Price: $1,336.80
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-434645
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    CAS Number
    1474-78-8
  • plastic additive 4 (c15-1851-301)
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    PHR2174-1G

    OCTADECYL 3-(3 5-DI-TERT-BUTYL-4-HYDROXYPHENYL)PROPIONATE (C005B-477384)

    Price: $528.94
    List Price: $587.72
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR2174-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477384
    Pack Size 1 GM
    Price:
    Price: $528.94
    List Price: $587.72
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-477384
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    CAS Number
    2082-79-3
  • octyl gallate (c15-1850-194)
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    PHR3511-500MG

    OCTYL GALLATE (C005B-434201)

    Price: $504.68
    List Price: $560.76
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
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    SKUPHR3511-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434201
    Pack Size 500 MG
    Price:
    Price: $504.68
    List Price: $560.76
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-434201
    Description
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    CAS Number
    1034-01-1
  • p-toluenesulfonamide (c15-1851-951)
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    PHR1474-500MG

    P-TOLUENESULFONAMIDE (C005B-477552)

    Price: $408.04
    List Price: $453.38
    General description Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. p
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    SKUPHR1474-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477552
    Pack Size 500 MG
    Price:
    Price: $408.04
    List Price: $453.38
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-477552
    Description
    General description Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. p
    CAS Number
    70-55-3
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About Standards

Cenmed Enterprises provides a comprehensive selection of Standards products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.

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