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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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  • brand(r) stopcock t-bore with nozzles (c15-1345-815)
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    BR88670-1EA

    BRAND(R) STOPCOCK T-BORE WITH NOZZLES FOR TUBE I.D. 7 MM (C005B-103334)

    Price: $213.56
    List Price: $237.29
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
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    SKUBR88670-1EA
    MFR. NameBRANDTECH
    Catalog No. C005B-103334
    Pack Size 1 EA
    Price:
    Price: $213.56
    List Price: $237.29
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-103334
    Description
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
  • brand(r) stopcock t-bore with nozzles (c15-1345-816)
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    BR88675-1EA

    BRAND(R) STOPCOCK T-BORE WITH NOZZLES FOR TUBE I.D. 8 MM (C005B-103335)

    Price: $216.84
    List Price: $240.94
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
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    SKUBR88675-1EA
    MFR. NameBRANDTECH
    Catalog No. C005B-103335
    Pack Size 1 EA
    Price:
    Price: $216.84
    List Price: $240.94
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-103335
    Description
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
  • brand(r) stopcock t-bore with nozzles (c15-1345-817)
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    BR88680-1EA

    BRAND(R) STOPCOCK T-BORE WITH NOZZLES FOR TUBE I.D. 9MM (C005B-103336)

    Price: $272.23
    List Price: $302.48
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
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    SKUBR88680-1EA
    MFR. NameBRANDTECH
    Catalog No. C005B-103336
    Pack Size 1 EA
    Price:
    Price: $272.23
    List Price: $302.48
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-103336
    Description
    Legal Information BRANDTECH is a registered trademark of BRANDTECH GMBH + CO KG
  • bubbler, high capacity, with check valve, 50/30 joint, 175mm oah
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    CG-4522-02

    Bubbler, High Capacity, with Check valve, 50/30 Joint, 175mm OAH

    Price: $1,092.53
    List Price: $1,213.92
    For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.
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    SKUCG-4522-02
    MFR. NameCHEMGLASS LIFE SCIENCES
    Catalog No. C003B-365554
    Pack Size 1 EA
    Price:
    Price: $1,092.53
    List Price: $1,213.92
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-365554
    Description
    For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.
  • bubbler, high capacity, with check valve,28/15 joint, 150mm oah
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    CG-4522-01

    Bubbler, High Capacity, with Check valve,28/15 Joint, 150mm OAH

    Price: $541.77
    List Price: $601.97
    For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.
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    SKUCG-4522-01
    MFR. NameCHEMGLASS LIFE SCIENCES
    Catalog No. C003B-109017
    Pack Size 1 EA
    Price:
    Price: $541.77
    List Price: $601.97
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-109017
    Description
    For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.
  • buret auto 3way w / ptfe stopcock 100ml
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    17051F-100

    Buret Auto 3Way w / PTFE Stopcock 100ml

    Price: $1,058.89
    List Price: $1,176.55
    Buret Auto 3Way w / PTFE Stopcock 100ml
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    SKU17051F-100
    MFR. NameDWK LIFE SCIENCES
    Catalog No. C003B-389855
    Pack Size 1 CS
    Price:
    Price: $1,058.89
    List Price: $1,176.55
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-389855
    Description
    Buret Auto 3Way w / PTFE Stopcock 100ml
  • buret no stopcock 50ml
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    17026G-50

    Buret No Stopcock 50ml

    Price: $336.49
    List Price: $373.87
    Class B straight bore buret barrel only Furnished without stopcock Lubri-Flo&reg stopcock barrel 50 mL
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    SKU17026G-50
    MFR. NameDWK LIFE SCIENCES
    Catalog No. C003B-372719
    Pack Size 1 CS
    Price:
    Price: $336.49
    List Price: $373.87
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-372719
    Description
    Class B straight bore buret barrel only Furnished without stopcock Lubri-Flo&reg stopcock barrel 50 mL
  • buret, cma no. 1, ea
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    17094F-50

    Buret, cma No. 1, Ea

    Price: $594.54
    List Price: $660.60
    With funnel top and PTFE stopcock plug with 2 mm diagonal bore Capacity 50 mL in 1/10 mL divisions limit of error 0.05 mL Each buret is serial numbered and supplied with a certificate of graduation accuracy.
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    SKU17094F-50
    MFR. NameDWK LIFE SCIENCES
    Catalog No. C003B-389594
    Pack Size 1 CS
    Price:
    Price: $594.54
    List Price: $660.60
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-389594
    Description
    With funnel top and PTFE stopcock plug with 2 mm diagonal bore Capacity 50 mL in 1/10 mL divisions limit of error 0.05 mL Each buret is serial numbered and supplied with a certificate of graduation accuracy.
  • buret, schellbach, auto zero, 25ml
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    17170F-25

    Buret, Schellbach, Auto Zero, 25ml

    Price: $708.29
    List Price: $786.99
    Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.
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    SKU17170F-25
    MFR. NameDWK LIFE SCIENCES
    Catalog No. C003B-124035
    Pack Size 1 CS
    Price:
    Price: $708.29
    List Price: $786.99
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-124035
    Description
    Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.
  • buret, schellbach, auto zero, 50ml
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    17170F-50

    Buret, Schellbach, Auto Zero, 50ml

    Price: $701.21
    List Price: $779.13
    Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.
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    SKU17170F-50
    MFR. NameDWK LIFE SCIENCES
    Catalog No. C003B-124092
    Pack Size 1 CS
    Price:
    Price: $701.21
    List Price: $779.13
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-124092
    Description
    Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.
  • burettes - ptfe rotaflow stopcock, capacity 100ml, sub. div. 0.20ml tolerance ± 0.10ml, class a
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    CH0238D

    Burettes - PTFE Rotaflow stopcock, capacity 100ml, Sub. Div. 0.20ml Tolerance ± 0.10ml, Class A

    Price: $89.78
    List Price: $99.76
    Burettes - PTFE Rotaflow stopcock, capacity 100ml, Sub. Div. 0.20ml Tolerance ± 0.10ml, Class A
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    SKUCH0238D
    MFR. NameEisco
    Catalog No. C078B-000988
    Pack Size 1 EA
    Price:
    Price: $89.78
    List Price: $99.76
    Quantity:
     
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    Product Information

    Catalog No.
    C078B-000988
    Description
    Burettes - PTFE Rotaflow stopcock, capacity 100ml, Sub. Div. 0.20ml Tolerance ± 0.10ml, Class A
  • cannula stopper vankel 1/8"od (c22-1497-423)
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    41302-75

    CANNULA STOPPER VANKEL 1/8"OD (C020B-013983)

    Price: $189.37
    List Price: $210.41
    CANNULA STOPPER VANKEL 1/8OD"
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    SKU41302-75
    MFR. NameAntylia Scientific
    Catalog No. C020B-013983
    Pack Size 1 EA
    Price:
    Price: $189.37
    List Price: $210.41
    Quantity:
     
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    Product Information

    Catalog No.
    C020B-013983
    Description
    CANNULA STOPPER VANKEL 1/8OD"
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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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