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Stoppers and Stopcocks

Browse our curated selection of Stoppers and Stopcocks 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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  • funnel, separatory, glass stopcock, ptfe stopper, 60ml (c08-0130-861)
    Add to Cart The item has been added
    7226-06

    Funnel, separatory, glass stopcock, PTFE stopper, 60mL (C003B-045064)

    Price: $293.47
    List Price: $326.08
    Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.
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    SKU7226-06
    MFR. NameACE GLASS
    Catalog No. C003B-045064
    Pack Size 1 EA
    Price:
    Price: $293.47
    List Price: $326.08
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C003B-045064
    Description
    Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.
  • funnel, separatory, glass stopcock, ptfe stopper, 60ml (c08-0131-142)
    Add to Cart The item has been added
    7226-08

    Funnel, separatory, glass stopcock, PTFE stopper, 60mL (C003B-273612)

    Price: $498.55
    List Price: $553.95
    Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.
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    SKU7226-08
    MFR. NameACE GLASS
    Catalog No. C003B-273612
    Pack Size 1 EA
    Price:
    Price: $498.55
    List Price: $553.95
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C003B-273612
    Description
    Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.
  • inlet feed tube, 19/38 joint, 90 bore stopcock and ptfe extension tube
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    CG-1327-20

    Inlet Feed Tube, 19/38 Joint, 90 bore stopcock and PTFE extension tube

    Price: $341.32
    List Price: $379.24
    Inlet feed tube for &ldquoA&rdquo assemblies with a 19/38 joint, 90&deg bore stopcock and PTFE extension tube.
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    SKUCG-1327-20
    MFR. NameCHEMGLASS LIFE SCIENCES
    Catalog No. C003B-108052
    Pack Size 1 EA
    Price:
    Price: $341.32
    List Price: $379.24
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-108052
    Description
    Inlet feed tube for &ldquoA&rdquo assemblies with a 19/38 joint, 90&deg bore stopcock and PTFE extension tube.
  • iron (c15-1262-502)
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    GF05699975-1EA

    IRON WIRE REEL 250M DIAMETER 0.065MM HARD 99.5% (C005B-061483)

    Price: $3,020.98
    List Price: $3,356.64
    For updated SDS information please visit www.goodfellow.
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    SKUGF05699975-1EA
    MFR. NameGoodfellow
    Catalog No. C005B-061483
    Pack Size 1 EA
    Price:
    Price: $3,020.98
    List Price: $3,356.64
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-061483
    Description
    For updated SDS information please visit www.goodfellow.
    CAS Number
    7439-89-6
  • iron, wire reel, 0.1m diameter 0.5mm, h&
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    GF78052383-1EA

    IRON, WIRE REEL, 0.1M DIAMETER 0.5MM, H&

    Price: $775.98
    List Price: $862.20
    IRON, WIRE REEL, 0.1M DIAMETER 0.5MM, H&
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    SKUGF78052383-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-506133
    Pack Size 1 EA
    Price:
    Price: $775.98
    List Price: $862.20
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-506133
    Description
    IRON, WIRE REEL, 0.1M DIAMETER 0.5MM, H&
  • j. young general-purpose stopcock (c15-1678-433)
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    Z405698-1EA

    J. YOUNG GENERAL-PURPOSE STOPCOCK PTFE RIGHT ANGLE SIDE ARM O.D. 8 MM (C005B-269285)

    Price: $183.46
    List Price: $203.85
    General description Grease-free PTFE stopcock Temp. range: -18 to 60°C 0 to 5 mm flow cross-section
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    SKUZ405698-1EA
    MFR. NameJ YOUNG
    Catalog No. C005B-269285
    Pack Size 1 EA
    Price:
    Price: $183.46
    List Price: $203.85
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-269285
    Description
    General description Grease-free PTFE stopcock Temp. range: -18 to 60°C 0 to 5 mm flow cross-section
  • lc col 300mm x 10.5mmid w/fritstopcock (c15-1307-291)
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    64752

    LC COL 300MM X 10.5MMID W/FRITSTOPCOCK (C005B-231593)

    Price: $295.13
    List Price: $327.93
    Features and Benefits Described in US EPA Protocol - Fill these columns with appropriate adsorbents when cleaning or drying environmental samples for pesticide or priority pollutant analyses.
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    SKU64752
    MFR. NameSigma-Aldrich
    Catalog No. C005B-231593
    Pack Size 1 EA
    Price:
    Price: $295.13
    List Price: $327.93
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-231593
    Description
    Features and Benefits Described in US EPA Protocol - Fill these columns with appropriate adsorbents when cleaning or drying environmental samples for pesticide or priority pollutant analyses.
  • neb-u-tyke speedster & garage nebulizer and bag
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    JB77200

    NEB-U-TYKE SPEEDSTER & GARAGE NEBULIZER AND BAG

    Price: $108.37
    List Price: $120.41
    NEB-U-TYKE SPEEDSTER & GARAGE NEBULIZER AND BAG
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    SKUJB77200
    MFR. NameGraham Field
    Catalog No. C053B-002353
    Pack Size 1 EA
    Price:
    Price: $108.37
    List Price: $120.41
    Quantity:
     
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    Product Information

    Catalog No.
    C053B-002353
    Description
    NEB-U-TYKE SPEEDSTER & GARAGE NEBULIZER AND BAG
  • nickel, wire reel, 200m, diameter 0.125&
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    GF81268634-1EA

    NICKEL, WIRE REEL, 200M, DIAMETER 0.125&

    Price: $1,005.90
    List Price: $1,117.67
    NICKEL, WIRE REEL, 200M, DIAMETER 0.125&
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    SKUGF81268634-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-506703
    Pack Size 1 EA
    Price:
    Price: $1,005.90
    List Price: $1,117.67
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-506703
    Description
    NICKEL, WIRE REEL, 200M, DIAMETER 0.125&
  • nickel, wire reel, 250m, diameter 0.125&
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    GF64122094-1EA

    NICKEL, WIRE REEL, 250M, DIAMETER 0.125&

    Price: $907.11
    List Price: $1,007.90
    NICKEL, WIRE REEL, 250M, DIAMETER 0.125&
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    SKUGF64122094-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-506547
    Pack Size 1 EA
    Price:
    Price: $907.11
    List Price: $1,007.90
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-506547
    Description
    NICKEL, WIRE REEL, 250M, DIAMETER 0.125&
  • nickel, wire reel, 250m, diameter 0.25m&
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    GF49570320-1EA

    NICKEL, WIRE REEL, 250M, DIAMETER 0.25M&

    Price: $1,047.22
    List Price: $1,163.58
    NICKEL, WIRE REEL, 250M, DIAMETER 0.25M&
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    SKUGF49570320-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-506765
    Pack Size 1 EA
    Price:
    Price: $1,047.22
    List Price: $1,163.58
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-506765
    Description
    NICKEL, WIRE REEL, 250M, DIAMETER 0.25M&
  • nickel, wire reel, 2m diameter 0.5mm, a&
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    GF75486729-1EA

    NICKEL, WIRE REEL, 2M DIAMETER 0.5MM, A&

    Price: $930.46
    List Price: $1,033.85
    NICKEL, WIRE REEL, 2M DIAMETER 0.5MM, A&
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    SKUGF75486729-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-506596
    Pack Size 1 EA
    Price:
    Price: $930.46
    List Price: $1,033.85
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-506596
    Description
    NICKEL, WIRE REEL, 2M DIAMETER 0.5MM, A&
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About Stoppers and Stopcocks

Cenmed Enterprises provides a comprehensive selection of Stoppers and Stopcocks 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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