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Stopcocks

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

  
  • 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
    SKUCH0238D
    MFR. NameEisco
    Catalog No. C078B-000988
    Pack Size 1 EA
    Price:
    Price: $89.78
    List Price: $99.76
    Quantity:
     
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  • distilling receiver, joint size: 45/50, capacity ml: 250, stopcock size: 4mm, ptfe, , approx. height x width (mm): 330 x 196
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    CG-1261-A-49
    Graduated distilling receiver with a standard taper outer joint on top and a standard taper lower drip joint. Stopcocks are either a 2mm or 4mm PTFE.
    SKUCG-1261-A-49
    MFR. NameCHEMGLASS LIFE SCIENCES
    Catalog No. C003B-366025
    Pack Size 1 EA
    Price:
    Price: $1,622.00
    List Price: $1,802.22
    Quantity:
     
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  • 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.
    SKU64752
    MFR. NameSigma-Aldrich
    Catalog No. C005B-231593
    Pack Size 1 EA
    Price:
    Price: $295.13
    List Price: $327.93
    Quantity:
     
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  • pressure equalizing funnel with glass stopcock. capacity: 10ml, joint size: 14/20, stopcock bore size: 2mm
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    F621410G

    Pressure Equalizing Funnel with Glass Stopcock. Capacity: 10mL, Joint Size: 14/20, Stopcock Bore Size: 2mm

    Price: $409.04
    List Price: $454.49
    Pressure Equalizing Funnel with Glass Stopcock. Capacity: 10-250mL available, Joint Size: 14/20 or 24/40, Stopcock Bore Size: 2mm.
    SKUF621410G
    MFR. NameKEMTECH AMERICA
    Catalog No. C003B-253213
    Pack Size 1 EA
    Price:
    Price: $409.04
    List Price: $454.49
    Quantity:
     
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  • pressure equalizing funnel with glass stopcock. capacity: 125ml, joint size: 14/20, stopcock bore size: 2mm
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    F621125G

    Pressure Equalizing Funnel with Glass Stopcock. Capacity: 125mL, Joint Size: 14/20, Stopcock Bore Size: 2mm

    Price: $421.76
    List Price: $468.63
    Pressure Equalizing Funnel with Glass Stopcock. Capacity: 10-250mL available, Joint Size: 14/20 or 24/40, Stopcock Bore Size: 2mm.
    SKUF621125G
    MFR. NameKEMTECH AMERICA
    Catalog No. C003B-253224
    Pack Size 1 EA
    Price:
    Price: $421.76
    List Price: $468.63
    Quantity:
     
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  • sp wilmad-labglass lab grade automatic buret, straight stopcock, 25 ml
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    LG-4240-102

    SP Wilmad-LabGlass Lab Grade Automatic Buret, Straight Stopcock, 25 mL

    Price: $712.31
    List Price: $791.45
    Similar to LG-4230, except the separable tip and clamp of the latter are replaced by an 2 straight bore stopcock.<br>Image(s) are representative of the product group and not necessarily the individual product.
    SKULG-4240-102
    MFR. NameWilmad-LabGlass
    Catalog No. C062B-035307
    Pack Size 1 EA
    Price:
    Price: $712.31
    List Price: $791.45
    Quantity:
     
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  • stopcock with standard ground joints, 1000-2000ml. 19/26
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    CH0063A

    Stopcock with standard ground joints, 1000-2000ml. 19/26

    Price: $105.51
    List Price: $117.23
    Stopcock with standard ground joints, 1000-2000ml. 19/26
    SKUCH0063A
    MFR. NameEisco
    Catalog No. C078B-000508
    Pack Size 1 EA
    Price:
    Price: $105.51
    List Price: $117.23
    Quantity:
     
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  • stopcock with standard ground joints, 5000-10000ml. 29/32
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    CH0063B

    Stopcock with standard ground joints, 5000-10000ml. 29/32

    Price: $119.45
    List Price: $132.72
    Stopcock with standard ground joints, 5000-10000ml. 29/32
    SKUCH0063B
    MFR. NameEisco
    Catalog No. C078B-000509
    Pack Size 1 EA
    Price:
    Price: $119.45
    List Price: $132.72
    Quantity:
     
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  • stopcock, plated brass, male luer lock to male luer lock
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    6023IND

    Stopcock, Plated Brass, Male Luer Lock to Male Luer Lock

    Price: $407.02
    List Price: $452.24
    Cadence Science&reg stopcocks are precision-machined, individually lapped, and carefully mated to maintain pressure characteristics. These stopcocks are easily integrated with other stopcocks, manifolds, adapters, tubing, needles, and glass
    SKU6023IND
    MFR. NameCADENCE SCIENCE
    Catalog No. C003B-359896
    Pack Size 1 EA
    Price:
    Price: $407.02
    List Price: $452.24
    Quantity:
     
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  • stopcock,carboy 10/20 ltr
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    911846005

    STOPCOCK,CARBOY 10/20 LTR

    Price: $111.13
    List Price: $123.48
    STOPCOCK,CARBOY 10/20 LTR
    SKU911846005
    MFR. NameBEL-ART
    Catalog No. C021B-001549
    Pack Size 1 PK
    Price:
    Price: $111.13
    List Price: $123.48
    Quantity:
     
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  • stopcocks 24 with positions, pack of 24
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    N9306631

    Stopcocks 24 with Positions, Pack of 24

    Price: $1,582.41
    List Price: $1,758.24
    Stopcocks are rugged, reusable and provide independent flow control to meter the sample as it is pulled through the vacuum.
    SKUN9306631
    MFR. NamePERKINELMER
    Catalog No. C003B-261926
    Pack Size 1 EA
    Price:
    Price: $1,582.41
    List Price: $1,758.24
    Quantity:
     
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  • synthware(tm) pressure equalizing addition funnel (c15-1715-985)
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    SYNF621410-1EA
    General description With 1:5 PTFE stopcock Legal Information Synthware is a trademark of Kemtech America Inc.
    SKUSYNF621410-1EA
    MFR. NameKEMTECH
    Catalog No. C005B-304476
    Pack Size 1 EA
    Price:
    Price: $342.02
    List Price: $380.03
    Quantity:
     
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About Stopcocks

Cenmed Enterprises provides a comprehensive selection of 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.