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QC Standards

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

  
  • (-)-delta9-thc
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    T-005S-1ML

    (-)-DELTA9-THC

    Price: $105.44
    List Price: $117.16
    General description Second source product for &amp:#916:9-THC. This Certified Spiking Solution &#174: is suitable for (&#8722:)-trans-&#916: 9 -THC testing by HPLC, GC/MS or LC-MS/MS methods in forensic analysis, clinical toxicology, urine drug
    SKUT-005S-1ML
    MFR. NameCerilliant
    Catalog No. C005B-303726
    Pack Size 1 ML
    Price:
    Price: $105.44
    List Price: $117.16
    Quantity:
     
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  • (2z 2'z)-1 1'-bi(cyclooct-2-ene)-5mg
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    T203521-1EA

    (2Z 2'Z)-1 1'-BI(CYCLOOCT-2-ENE)-5MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT203521-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-295395
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (r)-(+)-pulegone (c09-1029-563)
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    R434326-100g

    (R)-(+)-Pulegone (C007B-259107)

    Price: $308.79
    List Price: $343.10
    Other NotesNatural occurrence: Buchu oil, native spearmint, pennyroyal, peppermint, scotch spearmint and thyme. Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest
    SKUR434326-100g
    MFR. NameAladdin Scientific
    Catalog No. C007B-259107
    Pack Size 1 EA
    Price:
    Price: $308.79
    List Price: $343.10
    Quantity:
     
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  • (r)-tcyp
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    R479997-100mg

    (R)-TCYP

    Price: $926.64
    List Price: $1,029.59
    (R)-TCYP.
    SKUR479997-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-259508
    Pack Size 1 EA
    Price:
    Price: $926.64
    List Price: $1,029.59
    Quantity:
     
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  • (s)-1-benzyl-3-methylpiperazine (c09-1578-014)
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    B709976-100mg

    (S)-1-benzyl-3-methylpiperazine (C007B-508840)

    Price: $295.78
    List Price: $328.64
    (S)-1-benzyl-3-methylpiperazine.
    SKUB709976-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-508840
    Pack Size 1 EA
    Price:
    Price: $295.78
    List Price: $328.64
    Quantity:
     
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  • (s)-1-benzyl-3-methylpiperazine (c09-1578-015)
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    B709976-1g

    (S)-1-benzyl-3-methylpiperazine (C007B-508841)

    Price: $1,054.34
    List Price: $1,171.49
    (S)-1-benzyl-3-methylpiperazine.
    SKUB709976-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-508841
    Pack Size 1 EA
    Price:
    Price: $1,054.34
    List Price: $1,171.49
    Quantity:
     
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  • (s)-1-benzyl-3-methylpiperazine (c09-1578-016)
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    B709976-250mg

    (S)-1-benzyl-3-methylpiperazine (C007B-508842)

    Price: $480.69
    List Price: $534.10
    (S)-1-benzyl-3-methylpiperazine.
    SKUB709976-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-508842
    Pack Size 1 EA
    Price:
    Price: $480.69
    List Price: $534.10
    Quantity:
     
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  • (s)-2-benzyl-n,n-dimethylaziridine-1-sulfonamide (c09-1578-730)
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    B726179-250mg

    (S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide (C007B-509556)

    Price: $719.88
    List Price: $799.86
    (S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide.
    SKUB726179-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-509556
    Pack Size 1 EA
    Price:
    Price: $719.88
    List Price: $799.86
    Quantity:
     
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  • (s)-c8-tcyp
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    S479996-100mg

    (S)-C8-TCYP

    Price: $1,079.88
    List Price: $1,199.86
    (S)-C8-TCYP.
    SKUS479996-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-274618
    Pack Size 1 EA
    Price:
    Price: $1,079.88
    List Price: $1,199.86
    Quantity:
     
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  • 1,2,4,5-tetramethylbenzene
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    74658-1G

    1 2 4 5-TETRAMETHYLBENZENE

    Price: $455.27
    List Price: $505.86
    This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e.
    SKU74658-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-091687
    Pack Size 1 GR
    Price:
    Price: $455.27
    List Price: $505.86
    Quantity:
     
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  • 1,3,5-trimethoxybenzene (c15-1253-641)
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    74599-1G

    1 3 5-TRIMETHOXYBENZENE (C005B-053348)

    Price: $385.77
    List Price: $428.63
    This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e.
    SKU74599-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-053348
    Pack Size 1 GR
    Price:
    Price: $385.77
    List Price: $428.63
    Quantity:
     
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  • 1 3-di-tert-butylbenzene
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    CRM96659-100MG

    1 3-DI-TERT-BUTYLBENZENE

    Price: $336.06
    List Price: $373.40
    This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e.
    SKUCRM96659-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-004063
    Pack Size 100 MG
    Price:
    Price: $336.06
    List Price: $373.40
    Quantity:
     
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About QC Standards

Cenmed Enterprises provides a comprehensive selection of QC 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.