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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.

  
  • monensin sodium (c15-1850-800)
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    PHR2775-300MG

    MONENSIN SODIUM (C005B-477294)

    Price: $329.30
    List Price: $365.89
    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
    SKUPHR2775-300MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477294
    Pack Size 300 MG
    Price:
    Price: $329.30
    List Price: $365.89
    Quantity:
     
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  • morantel tartrate (c15-1850-413)
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    PHR3209-200MG

    MORANTEL TARTRATE (C005B-477249)

    Price: $340.05
    List Price: $377.84
    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
    SKUPHR3209-200MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477249
    Pack Size 200 MG
    Price:
    Price: $340.05
    List Price: $377.84
    Quantity:
     
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  • n n-dimethylformamide diethyl acetal
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    PHR3318-1G

    N N-DIMETHYLFORMAMIDE DIETHYL ACETAL

    Price: $1,435.14
    List Price: $1,594.59
    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
    SKUPHR3318-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434309
    Pack Size 1 GM
    Price:
    Price: $1,435.14
    List Price: $1,594.59
    Quantity:
     
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  • n'-(2 4-dimethylphenyl)-n-methylformimidamide
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    PHR2997-100MG

    N'-(2 4-DIMETHYLPHENYL)-N-METHYLFORMIMIDAMIDE

    Price: $1,002.91
    List Price: $1,114.35
    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
    SKUPHR2997-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434567
    Pack Size 100 MG
    Price:
    Price: $1,002.91
    List Price: $1,114.35
    Quantity:
     
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  • n-(2 6-dichlorophenyl)indolin-2-one
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    PHR2442-100MG

    N-(2 6-DICHLOROPHENYL)INDOLIN-2-ONE

    Price: $1,453.85
    List Price: $1,615.38
    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 Application
    SKUPHR2442-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434929
    Pack Size 100 MG
    Price:
    Price: $1,453.85
    List Price: $1,615.38
    Quantity:
     
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  • n-(3-acetyl-4-hydroxyphenyl)butyramide
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    PHR2824-50MG

    N-(3-ACETYL-4-HYDROXYPHENYL)BUTYRAMIDE

    Price: $922.45
    List Price: $1,024.95
    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
    SKUPHR2824-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434686
    Pack Size 50 MG
    Price:
    Price: $922.45
    List Price: $1,024.95
    Quantity:
     
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  • n-[(2 5-dichloro-4-hydroxyphenyl)carbamoyl]-2 6-difluorobenzamide
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    PHR3746-50MG

    N-[(2 5-DICHLORO-4-HYDROXYPHENYL)CARBAMOYL]-2 6-DIFLUOROBENZAMIDE

    Price: $1,193.76
    List Price: $1,326.40
    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
    SKUPHR3746-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434075
    Pack Size 50 MG
    Price:
    Price: $1,193.76
    List Price: $1,326.40
    Quantity:
     
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  • n-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluoro-phenyl)sulfinyl]-2-hydroxy-2-methyl-propanamide
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    PHR3394-50MG

    N-[4-CYANO-3-(TRIFLUOROMETHYL)PHENYL]-3-[(4-FLUORO-PHENYL)SULFINYL]-2-HYDROXY-2-METHYL-PROPANAMIDE

    Price: $1,322.87
    List Price: $1,469.85
    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
    SKUPHR3394-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434266
    Pack Size 50 MG
    Price:
    Price: $1,322.87
    List Price: $1,469.85
    Quantity:
     
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  • n-[5-amino-6-(2 3-dichlorophenyl)-1 2 4-triazin-3-yl]-2 3-dichlorobenzamide
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    PHR8730-20MG

    N-[5-AMINO-6-(2 3-DICHLOROPHENYL)-1 2 4-TRIAZIN-3-YL]-2 3-DICHLOROBENZAMIDE

    Price: $1,248.02
    List Price: $1,386.69
    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
    SKUPHR8730-20MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434015
    Pack Size 20 MG
    Price:
    Price: $1,248.02
    List Price: $1,386.69
    Quantity:
     
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  • n-ethyl-n n-dimethyl [2-(2-methylbenzhydryloxy)ethyl]ammonium chloride
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    PHR2957-40MG

    N-ETHYL-N N-DIMETHYL [2-(2-METHYLBENZHYDRYLOXY)ETHYL]AMMONIUM CHLORIDE

    Price: $1,197.51
    List Price: $1,330.56
    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
    SKUPHR2957-40MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434584
    Pack Size 40 MG
    Price:
    Price: $1,197.51
    List Price: $1,330.56
    Quantity:
     
    The item has been added
  • n-methyl-1-(methylsulfanyl)-2-nitroeth-1-en-1-amine
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    PHR2182-100MG

    N-METHYL-1-(METHYLSULFANYL)-2-NITROETH-1-EN-1-AMINE

    Price: $639.92
    List Price: $711.02
    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
    SKUPHR2182-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435126
    Pack Size 100 MG
    Price:
    Price: $639.92
    List Price: $711.02
    Quantity:
     
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  • n-nitrosopiperidine 1x1ml 5000ug/ml methanol
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    40458

    N-NITROSOPIPERIDINE 1X1ML 5000UG/ML METHANOL

    Price: $181.33
    List Price: $201.48
    Application Refer to the product&#8242s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
    SKU40458
    MFR. NameSigma-Aldrich
    Catalog No. C005B-003725
    Pack Size 1 ML
    Price:
    Price: $181.33
    List Price: $201.48
    Quantity:
     
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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. Please contact our customer service team to initiate a return authorization.

  • 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.