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Stoppers and Stopcocks

  
  • synthware(tm) 90 degree vacuum adapter with glass stopcock (c15-1716-737)
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    SYNA751922-1EA

    SYNTHWARE(R) 90 DEGREE VACUUM ADAPTER WITH GLASS STOPCOCK JOINT: ST/NS 19/22 INNER (C005B-305228)

    Price: $139.79
    List Price: $155.33
    General description Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2 mm.
    SKUSYNA751922-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-305228
    Pack Size 1 EA
    Price:
    Price: $139.79
    List Price: $155.33
    Quantity:
     
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  • synthware(tm) all-glass vacuum/inert gas manifold with hollow high vacuum stopcocks (c15-1715-790)
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    SYNM421004-1EA
    General description With 4 mm double oblique, high vacuum hollow glass stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the
    SKUSYNM421004-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304281
    Pack Size 1 EA
    Price:
    Price: $1,459.46
    List Price: $1,621.62
    Quantity:
     
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  • synthware(tm) all-glass vacuum/inert gas manifold with hollow high vacuum stopcocks (c15-1715-784)
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    SYNM451004-1EA
    General description With 4 mm double oblique, high vacuum hollow glass stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the
    SKUSYNM451004-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304275
    Pack Size 1 EA
    Price:
    Price: $1,459.46
    List Price: $1,621.62
    Quantity:
     
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  • synthware(tm) all-glass vacuum/inert gas manifold with hollow high vacuum stopcocks (c15-1715-789)
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    SYNM421005-1EA
    General description With 4 mm double oblique, high vacuum hollow glass stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the
    SKUSYNM421005-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304280
    Pack Size 1 EA
    Price:
    Price: $1,777.55
    List Price: $1,975.05
    Quantity:
     
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  • synthware(tm) all-glass vacuum/inert gas manifold with hollow high vacuum stopcocks (c15-1715-783)
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    SYNM451005-1EA
    General description With 4 mm double oblique, high vacuum hollow glass stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the
    SKUSYNM451005-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304274
    Pack Size 1 EA
    Price:
    Price: $1,777.55
    List Price: $1,975.05
    Quantity:
     
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  • synthware(tm) double manifold with hollow high vacuum stopcocks and sj 35/20 joint
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    SYNM270005-1EA
    General description With 35/20 ball joints and 4mm double oblique high vacuum hollow glass stopcocks precision ground with corresponding numbers on barrel and plugs. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug
    SKUSYNM270005-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304296
    Pack Size 1 EA
    Price:
    Price: $1,412.68
    List Price: $1,569.65
    Quantity:
     
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  • synthware(tm) high vacuum 90 degree stopcock with hollow plug (c15-1715-578)
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    SYNS711754-1EA
    General description Precision ground with corresponding numbers on the barrel and plug. Lower vacuum chamber is evacuated via a separate 2 mm hole in the plug which is not in the line of flow.
    SKUSYNS711754-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304085
    Pack Size 1 EA
    Price:
    Price: $230.46
    List Price: $256.06
    Quantity:
     
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  • synthware(tm) high vacuum 90 degree stopcock with hollow plug (c15-1715-577)
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    SYNS711756-1EA
    General description Precision ground with corresponding numbers on the barrel and plug. Lower vacuum chamber is evacuated via a separate 2 mm hole in the plug which is not in the line of flow.
    SKUSYNS711756-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304084
    Pack Size 1 EA
    Price:
    Price: $298.04
    List Price: $331.16
    Quantity:
     
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  • synthware(tm) high vacuum double oblique glass stopcock with hollow plug
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    SYNS351656-1EA
    Legal Information Synthware is a trademark of Kemtech America Inc.
    SKUSYNS351656-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304125
    Pack Size 1 EA
    Price:
    Price: $355.94
    List Price: $395.49
    Quantity:
     
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  • synthware(tm) high vacuum t-type stopcock with hollow plug
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    SYNS721240-1EA

    SYNTHWARE(R) HIGH VACUUM T-TYPE STOPCOCK WITH HOLLOW PLUG BORE: 2 MM PLUG SIZE: 12.6/40 STEM OD: 8 MM

    Price: $214.03
    List Price: $237.81
    General description Precision ground with corresponding numbers on the barrel and plug. Lower vacuum chamber is evacuated via a separate 2 mm hole in the plug which is not in the line of flow.
    SKUSYNS721240-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304083
    Pack Size 1 EA
    Price:
    Price: $214.03
    List Price: $237.81
    Quantity:
     
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  • synthware(tm) pear-shaped schlenk flask with stopcock (c15-1715-861)
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    SYNF909200-1EA

    SYNTHWARE(R) PEAR-SHAPED SCHLENK FLASK WITH STOPCOCK (C005B-304352)

    Price: $239.37
    List Price: $265.97
    General description A suffix of G indicates a glass stopcock, H indicates a high-vacuum valve, no letter suffix indicates a PTFE Stopcock. Legal Information Synthware is a trademark of Kemtech America Inc.
    SKUSYNF909200-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304352
    Pack Size 1 EA
    Price:
    Price: $239.37
    List Price: $265.97
    Quantity:
     
    The item has been added
  • synthware(tm) pear-shaped schlenk flask with stopcock (c15-1715-862)
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    SYNF909100H-1EA

    SYNTHWARE(R) PEAR-SHAPED SCHLENK FLASK WITH STOPCOCK (C005B-304353)

    Price: $212.15
    List Price: $235.72
    General description A suffix of G indicates a glass stopcock, H indicates a high-vacuum valve, no letter suffix indicates a PTFE Stopcock. Legal Information Synthware is a trademark of Kemtech America Inc.
    SKUSYNF909100H-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-304353
    Pack Size 1 EA
    Price:
    Price: $212.15
    List Price: $235.72
    Quantity:
     
    The item has been added