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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Standards, connectors, fittings, tubing, tools, and other supplies for liquid chromatography (LC), ion chromatography (IC), and gas chromatography (GC).
Of the three ferrule types available, graphite is the softest, making it less damaging to capillary columns when overtightened. Graphite seals easily and does not stick to glass columns. These one-piece ferrules do not require rear ferrules. Quantity: Package of 10 Nut Size: 1/16 inch Column Inner Diameter: 0.32 mm Ferrule Inner Diameter: 0.4 mm, 0.5 mm
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
OPTI-LOK Fittings are ideal for high-pressure connections with 1/16” OD tubing. All Optimize fittings are precision machined for optimal quality and thread consistency and are designed for trouble-free operation at pressures of up to 6,000 psi.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Precision borosilicate glass tubing ground to tight outer-diameter tolerances for reliable sealing with PTFE ferrule compression fittings. Suitable for laboratory fluid transfer, analytical assemblies, and systems requiring chemical resistance and dimensional accuracy.
Outer diameter: 1/2 in (12.70 mm) ±0.002 in.
Inner diameter: 8.0 mm (0.315 in).
Length: 18 in (45.7 cm).
Material: Borosilicate glass.
OD tolerance: ±0.002 in.
Intended use: for use with PTFE ferrule compression fittings.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
OPTI-LOK™ Low Pressure Fittings are an excellent choice for making low-pressure connections into 1/4-28 ports. Connections to flat-bottomed ports can be made using OPTI-LOK™ flat-bottomed ferrules for 1/16” or 1/8” tubing without the need for pre-flanged tubing ends. OPTI-LOK™ Low Pressure Fittings are precision machined to deliver leak-free, zero-dead-volume connections every time. Optimize also offers 1/4-28 unions in various through-hole sizes for joining flat-bottom fittings.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
OPTI-LOK™ Low Pressure Fittings are an excellent choice for making low-pressure connections into 1/4-28 ports. Connections to flat-bottomed ports can be made using OPTI-LOK™ flat-bottomed ferrules for 1/16” or 1/8” tubing without the need for pre-flanged tubing ends. OPTI-LOK™ Low Pressure Fittings are precision machined to deliver leak-free, zero-dead-volume connections every time. Optimize also offers 1/4-28 unions in various through-hole sizes for joining flat-bottom fittings.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
3.3m chemically inert tubing connector nut, with male -28 thread for connecting 1/8 O.D. PTFE or Tefzel tubing to chromatography adapters. Male connector nut is made of white acetal and nylon. When used with OPTI-LOK ferrule, it offers a zero-dead volume, leak-free seal.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More