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Turbidity Standards

Browse our curated selection of Turbidity 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-(3-bromopropyl)phthalimide ; >/= 98% (assay), 100 g
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    245709-100G

    N-(3-Bromopropyl)phthalimide ; >/= 98% (Assay), 100 g

    Price: $678.45
    List Price: $753.83
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
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    SKU245709-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-294047
    Pack Size 1 EA
    Price:
    Price: $678.45
    List Price: $753.83
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    Catalog No.
    C003B-294047
    Description
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
    CAS Number
    5460-29-7
  • n-(3-bromopropyl)phthalimide ; >/= 98% (assay), 25 g
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    245709-25G

    N-(3-Bromopropyl)phthalimide ; >/= 98% (Assay), 25 g

    Price: $268.80
    List Price: $298.67
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
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    SKU245709-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-284026
    Pack Size 1 EA
    Price:
    Price: $268.80
    List Price: $298.67
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    Catalog No.
    C003B-284026
    Description
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
    CAS Number
    5460-29-7
  • n-(3-bromopropyl)phthalimide ; >/= 98% (assay), 250 g
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    245709-250G

    N-(3-Bromopropyl)phthalimide ; >/= 98% (Assay), 250 g

    Price: $1,499.72
    List Price: $1,666.35
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
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    SKU245709-250G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-304339
    Pack Size 1 EA
    Price:
    Price: $1,499.72
    List Price: $1,666.35
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    Catalog No.
    C003B-304339
    Description
    Synonyms: 2-(3-Bromopropyl)-isoindole-1,3-dione Purity Limit: &ge 98% (Assay) CAS No.: 5460-29-7 Molecular Formula: C11H10BrNO2 Molecular Weight: 268.
    CAS Number
    5460-29-7
  • n-(3-bromopropyl)phthalimide, 98%
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    B80003-25G

    N-(3-BROMOPROPYL)PHTHALIMIDE, 98%

    Price: $126.77
    List Price: $140.86
    N-(3-BROMOPROPYL)PHTHALIMIDE, 98%
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    SKUB80003-25G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-497477
    Pack Size 1 EA
    Price:
    Price: $126.77
    List Price: $140.86
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    Catalog No.
    C005B-497477
    Description
    N-(3-BROMOPROPYL)PHTHALIMIDE, 98%
  • nalpha-z-l-asparagine 4-nitrophenyl ester (25g)
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    297435-25G

    Nalpha-Z-L-asparagine 4-nitrophenyl ester (25G)

    Price: $1,605.36
    List Price: $1,783.73
    Synonyms: Z-L-Asn-ONp Purity Limit: &ge 98% CAS No.: 3256-57-3 Molecular Formula: C18H17N3O7 Molecular Weight: 387.
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    SKU297435-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-315686
    Pack Size 1 EA
    Price:
    Price: $1,605.36
    List Price: $1,783.73
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    Catalog No.
    C003B-315686
    Description
    Synonyms: Z-L-Asn-ONp Purity Limit: &ge 98% CAS No.: 3256-57-3 Molecular Formula: C18H17N3O7 Molecular Weight: 387.
  • nalpha-z-l-tryptophan n-hydroxysuccinimide ester (25g)
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    317868-25G

    Nalpha-Z-L-tryptophan N-hydroxysuccinimide ester (25G)

    Price: $1,180.10
    List Price: $1,311.22
    Synonyms: Z-L-Trp-OSu Purity Limit: &ge 98% (Assay) CAS No.: 50305-28-7 Molecular Formula: C23H21N3O6 Molecular Weight: 435.
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    SKU317868-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-301313
    Pack Size 1 EA
    Price:
    Price: $1,180.10
    List Price: $1,311.22
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    Catalog No.
    C003B-301313
    Description
    Synonyms: Z-L-Trp-OSu Purity Limit: &ge 98% (Assay) CAS No.: 50305-28-7 Molecular Formula: C23H21N3O6 Molecular Weight: 435.
  • nazartinib s-enantiomer (c09-1157-287)
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    N650927-2mg

    Nazartinib S-enantiomer (C007B-379034)

    Price: $1,217.31
    List Price: $1,352.57
    Nazartinib S-enantiomer (EGF816 S-enantiomer) is the less active S-enantiomer of Nazartinib. Nazartinib (EGF816) is an EGFR inhibitor.Form:Solid.
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    SKUN650927-2mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-379034
    Pack Size 1 EA
    Price:
    Price: $1,217.31
    List Price: $1,352.57
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    Catalog No.
    C007B-379034
    Description
    Nazartinib S-enantiomer (EGF816 S-enantiomer) is the less active S-enantiomer of Nazartinib. Nazartinib (EGF816) is an EGFR inhibitor.Form:Solid.
    CAS Number
    1508256-20-9
  • o-toluidine (c09-1055-439)
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    T141231-1ml

    o-Toluidine (C007B-283216)

    Price: $471.64
    List Price: $524.05
    o-Toluidine.
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    SKUT141231-1ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-283216
    Pack Size 1 EA
    Price:
    Price: $471.64
    List Price: $524.05
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    Catalog No.
    C007B-283216
    Description
    o-Toluidine.
    CAS Number
    95-53-4
  • sauerbruch rongeur round 12"
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    40-3951

    SAUERBRUCH RONGEUR ROUND 12"

    Price: $2,234.97
    List Price: $2,483.30
    SAUERBRUCH RONGEUR ROUND 12
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    SKU40-3951
    MFR. NameSklar
    Catalog No. C072B-005506
    Pack Size 1 EA
    Price:
    Price: $2,234.97
    List Price: $2,483.30
    Quantity:
     
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    Catalog No.
    C072B-005506
    Description
    SAUERBRUCH RONGEUR ROUND 12
  • tebutam (c15-1233-645)
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    41397-100MG

    TEBUTAM (C005B-034783)

    Price: $260.50
    List Price: $289.44
    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.
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    SKU41397-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-034783
    Pack Size 100 MG
    Price:
    Price: $260.50
    List Price: $289.44
    Quantity:
     
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    Catalog No.
    C005B-034783
    Description
    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.
    CAS Number
    35256-85-0
  • thiobencarb (benthiocarb) standard 1000 ug/ml acetone 1x1ml
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    PST-1725K1000

    Thiobencarb (Benthiocarb) Standard 1000 ug/mL acetone 1X1ML

    Price: $142.46
    List Price: $158.28
    Analyte: Thiobencarb, CAS Number: 28249-77-6.
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    SKUPST-1725K1000
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-486605
    Pack Size 1 EA
    Price:
    Price: $142.46
    List Price: $158.28
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    Catalog No.
    C003B-486605
    Description
    Analyte: Thiobencarb, CAS Number: 28249-77-6.
  • tulobuterol hydrochloride (c09-1051-783)
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    T114251-10mg

    Tulobuterol Hydrochloride (C007B-279647)

    Price: $246.97
    List Price: $274.41
    Tulobuterol Hydrochloride.
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    SKUT114251-10mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-279647
    Pack Size 1 EA
    Price:
    Price: $246.97
    List Price: $274.41
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    Product Information

    Catalog No.
    C007B-279647
    Description
    Tulobuterol Hydrochloride.
    CAS Number
    56776-01-3
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About Turbidity Standards

Cenmed Enterprises provides a comprehensive selection of Turbidity 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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