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Maintenance Supplies for Capillary Columns

Maintenance Supplies for Capillary Columns

Products

Ceramic Scoring Wafer

  • Four straight scoring edges for cutting fused silica tubing and four serrated edges for cutting MXT® metal capillary columns.
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Scoring Wafer with Handle

  • Ceramic wafer is straight-edged for cutting fused silica tubing cleanly.
  • Unique, ergonomic handle is made of soft, comfortable rubber.
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Capillary Column Caps

  • Attach to the column in seconds to form an airtight seal.
  • Increase column lifetime—prevent moisture and air from entering the column during storage.
  • Two styles to choose from: glass or silicone material.
  • Glass caps are color-coded for identifying detector and injector ends.
  • Not recommended for reuse.
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High-Temperature String

  • Withstands temperatures to 400 °C.
  • Use to restring capillary columns, attach column connectors to column cages, or hold a column in the GC oven.
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Pocket Magnifier

  • Small and easy to handle.
  • 10x magnification makes it easy to see the column end to verify a square cut.
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Slide-Lock Tweezers and 15 cm Compact Steel Ruler

  • “Lock” capillary columns to the correct insertion distance recommended by the instrument manufacturer during installation.
  • Useful for many laboratory tasks.
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Column Hangers

  • Secure, short-term storage.
  • Easily attaches to side of GC.
  • Includes 4 capillary column caps for sealing columns.
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Column Hanger

for Agilent 7890, 6890, 5890, and 5880A GCs

Methane Cylinder Kit

(For optimizing linear velocity)

Setting the column flow rate by injecting methane and optimizing linear velocity is a preferred method for establishing reproducible retention times (ASTM Method E1510-93). The kit includes a Scotty® 14 cylinder containing 1% methane in helium, a MINICYL regulator, a syringe adaptor, and a package of twenty-five septa for the adaptor.
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Restek Tubing Scorer

for MXT® Columns

  • Makes a perfect cut every time.
  • Easy to use.
  • Leaves column entrance perfectly round.
  • Ideal for creating a leak-free seal with connectors and valves.
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Shortix® Capillary GC Column Cutter

  • Consistently make precise, clean, square cuts with a diamond blade.
  • Built-in magnifier to verify square cut.
  • Use with 0.25 mm ID to 0.53 mm ID tubing (0.78 mm OD maximum).
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Capillary Column Rinsing Reservoir Kit

Restore the performance of bonded-phase capillary columns by dissolving and removing soluble, nonvolatile residue, using this reservoir kit. The 50 ml rinsing reservoir is equipped with 1/4-inch inlet and outlet connections and includes a built-in fritted disk to prevent particulate matter from contaminating the column. The kit includes: reservoir, pressure regulator, fittings, ferrules, and tubing. Reservoir also available separately.
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MXT® Needle Files

Multi-purpose files especially useful for cutting Siltek® treated stainless steel columns.
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Sapphire Scribe

  • Cuts fused silica tubing.
  • Produces a clean, square cut.
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