Skip to main content
Exclusive Savings: Take 10% OFF All Cenmed Products | Upgrade Your Lab For Less Shop Now
US English

Tests

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

  
  • antioxidant assay kit (c15-1884-299)
    Add to Cart The item has been added
    MAK334-1KT

    ANTIOXIDANT ASSAY KIT SUFFICIENT FOR 100 COLORIMETRIC TESTS (C005B-478014)

    Price: $733.47
    List Price: $814.97
    General description An Antioxidant is a molecule capable of slowing or preventing the oxidation of other molecules. Antioxidants protect the cells from damages by reactive oxygen species which are produced in oxidation reactions in the cell.
    SKUMAK334-1KT
    MFR. NameSigma-Aldrich
    Catalog No. C005B-478014
    Pack Size 1 KT
    Price:
    Price: $733.47
    List Price: $814.97
    Quantity:
     
    The item has been added
  • aquafast ii reagent -bromine 100 tests
    Add to Cart The item has been added
    AC2035

    AQUAFAST II REAGENT -BROMINE 100 TESTS

    Price: $72.77
    List Price: $80.85
    AQUAFAST II REAGENT -BROMINE 100 TESTS
    SKUAC2035
    MFR. NameThermo Scientific
    Catalog No. C011B-034994
    Pack Size 1 EA
    Price:
    Price: $72.77
    List Price: $80.85
    Quantity:
     
    The item has been added
  • aquafast ii reagent-iron  100 tests
    Add to Cart The item has been added
    AC2078

    AQUAFAST II REAGENT-IRON 100 TESTS

    Price: $103.82
    List Price: $115.36
    AQUAFAST II REAGENT-IRON 100 TESTS
    SKUAC2078
    MFR. NameThermo Scientific
    Catalog No. C011B-035004
    Pack Size 1 EA
    Price:
    Price: $103.82
    List Price: $115.36
    Quantity:
     
    The item has been added
  • aquafast ii reagent-ozone  100 tests
    Add to Cart The item has been added
    AC2048

    AQUAFAST II REAGENT-OZONE 100 TESTS

    Price: $94.90
    List Price: $105.44
    AQUAFAST II REAGENT-OZONE 100 TESTS
    SKUAC2048
    MFR. NameThermo Scientific
    Catalog No. C011B-034996
    Pack Size 1 EA
    Price:
    Price: $94.90
    List Price: $105.44
    Quantity:
     
    The item has been added
  • aquafast iv reagent - ozone  30 tests
    Add to Cart The item has been added
    AC4048

    AQUAFAST IV REAGENT - OZONE 30 TESTS

    Price: $144.69
    List Price: $160.77
    AQUAFAST IV REAGENT - OZONE 30 TESTS
    SKUAC4048
    MFR. NameThermo Scientific
    Catalog No. C011B-035046
    Pack Size 1 EA
    Price:
    Price: $144.69
    List Price: $160.77
    Quantity:
     
    The item has been added
  • arsenic test 100 tests
    Add to Cart The item has been added
    1179170001

    ARSENIC TEST 100 TESTS

    Price: $302.19
    List Price: $335.77
    Method: Colorimetric with test strips and reagent, 0.02 - 0.
    SKU1179170001
    MFR. NameSigma-Aldrich
    Catalog No. C005B-094635
    Pack Size 100 TE
    Price:
    Price: $302.19
    List Price: $335.77
    Quantity:
     
    The item has been added
  • barritt's reagent b (c15-1303-190)
    Add to Cart The item has been added
    39442-100ML-F

    BARRIT'S REAGENT B (C005B-227641)

    Price: $126.80
    List Price: $140.89
    Application This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A. Caution This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial
    SKU39442-100ML-F
    MFR. NameSigma-Aldrich
    Catalog No. C005B-227641
    Pack Size 100 ML
    Price:
    Price: $126.80
    List Price: $140.89
    Quantity:
     
    The item has been added
  • barritt′s reagent a
    Add to Cart The item has been added
    B755813-100ml

    Barritt€²s Reagent A

    Price: $176.37
    List Price: $195.96
    This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent B.
    SKUB755813-100ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-554979
    Pack Size 1 EA
    Price:
    Price: $176.37
    List Price: $195.96
    Quantity:
     
    The item has been added
  • benzoic acid for analysis emsure (c15-1256-244)
    Add to Cart The item has been added
    1001360100

    BENZOIC ACID FOR ANALYSIS EMSURE (C005B-055711)

    Price: $116.12
    List Price: $129.02
    Analysis Note Assay (acidimetric): &#8805 99.9 % Identity: passes test Appearance of solution (5&#8199% ethanol 96&#8199%): passes test Appearance of solution (color): passes test Appearance of solution (clearness): passes test Sulfate
    SKU1001360100
    MFR. NameSigma-Aldrich
    Catalog No. C005B-055711
    Pack Size 100 GR
    Price:
    Price: $116.12
    List Price: $129.02
    Quantity:
     
    The item has been added
  • benzoic acid for analysis emsure (c15-1256-245)
    Add to Cart The item has been added
    1001360250

    BENZOIC ACID FOR ANALYSIS EMSURE (C005B-055712)

    Price: $134.92
    List Price: $149.91
    Analysis Note Assay (acidimetric): &#8805 99.9 % Identity: passes test Appearance of solution (5&#8199% ethanol 96&#8199%): passes test Appearance of solution (color): passes test Appearance of solution (clearness): passes test Sulfate
    SKU1001360250
    MFR. NameSigma-Aldrich
    Catalog No. C005B-055712
    Pack Size 250 GR
    Price:
    Price: $134.92
    List Price: $149.91
    Quantity:
     
    The item has been added
  • benzoic acid for analysis emsure (c15-1256-246)
    Add to Cart The item has been added
    1001361000

    BENZOIC ACID FOR ANALYSIS EMSURE (C005B-055713)

    Price: $296.96
    List Price: $329.96
    Analysis Note Assay (acidimetric): &#8805 99.9 % Identity: passes test Appearance of solution (5&#8199% ethanol 96&#8199%): passes test Appearance of solution (color): passes test Appearance of solution (clearness): passes test Sulfate
    SKU1001361000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-055713
    Pack Size 1 KG
    Price:
    Price: $296.96
    List Price: $329.96
    Quantity:
     
    The item has been added
  • bi0344-4000 capping reagent b
    Add to Cart The item has been added
    BI0344-4000

    BI0344-4000 Capping Reagent B

    Price: $1,888.47
    List Price: $2,098.30
    BI0344-4000 Capping Reagent B
    SKUBI0344-4000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-494285
    Pack Size 1 EA
    Price:
    Price: $1,888.47
    List Price: $2,098.30
    Quantity:
     
    The item has been added

About Tests

Cenmed Enterprises provides a comprehensive selection of Tests 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.