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    • Lyovapor™ L-250
      Introducing the Lyovapor™ L-250, featuring our groundbreaking EcoStream™ technology: the most eco-friendly freeze-drying solution for your laboratory. Our innovative cooling technology significantly lowers the environmental impact of the instrument without compromising our commitment to quality and reliability. The L-250 embodies BUCHI’s commitment to enhancing the sustainability of laboratory processes worldwide.
      Lyovapor™ L-250
    • Pure Chromatography Systems
      Perform any flash or prep HPLC application easily and safely with our extremely compact Pure Chromatography Systems. The Pure platform is fitting to your needs and environment and offers maximal user and sample safety, while using minimal space.
      Pure Chromatography Systems
    • ProxiMate™
      ProxiMate, a NIR instrument for the harshest environments, is designed for the food and feed industry. The compact system can be operated anywhere by anyone thanks to a simple interface and pre-calibration packages that ensure speed and quality.
      ProxiMate™
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    • Nitrogen and protein determination in pasta
      Nitrogen and protein determination in pasta according to the Kjeldahl method (back titration)
    • Nano Spray Drying of Bovine Serum Albumin
      Innovative method for spray drying proteins with high yields.
    • TKN determination in water using 500 mL sample tubes
      Comparison of different Kjeldahl tablets for the determination of TKN in water using 500 mL sample tubes
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    • BUCHI Receives a Silver Medal in EcoVadis Sustainability Rating
      2024 Nov. 21
      EcoVadis Rating Recognizes BUCHI’s Commitment to Sustainability Excellence.
    • Announcement of Strategic Cooperation in the Australian Market
      2024 Jul. 2
      We are pleased to announce a new and exciting partnership between BÜCHI Labortechnik AG and DKSH Australia Pty. Ltd. (Business Unit Technology), aimed at expanding our reach and enhancing our presence in the Australian market.
    • BUCHI extends NIR offering with NeoSpectra handhelds
      2024 Jul. 2
      BUCHI will start selling the handheld NIR solution NeoSpectra from Si-Ware Systems in selected markets at the beginning of July 2024. The two companies are aiming for a strategic collaboration in the field of NIR spectroscopy.
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Vacuum seal VS22

Compatible with R-80, R-100, R-1x4

Vacuum seal VS22, PTFE base, NBR O-ring, FDA-compliant

Vacuum seal VS22

Get my quote now

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    BUCHI Corporation
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    DE 19720 New Castle, United States
    +1 302 652 3000
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