Gas Chromatography

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MilliporeSigma Gas Chromatography

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  • Tedlar® Gas Sampling Bag

    MilliporeSigma

    Tedlar is recommended in several US EPA methods for sampling VOCs and sulfur compounds. Our Tedlar is made from a high-quality 2 mil Tedlar film for superior inertness, impermeability, sample integrity and good recovery data. Our Push Lock Valve (PLV) and seam-sealing process ensure that these bags…

  • with PTFE lid Legal Information: Suprasil is a registered trademark of HERAEUS QUARZGLAS GMBH & CO.

  • Plastic Column Cap

    MilliporeSigma

    These plastic caps will easily slip over the ends of packed GC columns to protect them during storage. Application: Plastic column cup maybe used to close the immunoaffinity chromatography column used for separating cross-linked protein complexes adhering to P1 protein of Mycoplasma pneumonia.

  • Wilmad® NMR tubes

    MilliporeSigma

    caps included. Synonyms: Wilmad nmr tubes; nmr sample tubes; nmr tubes Legal Information: Wilmad is a registered trademark of SP Industries

  • Hellma® absorption cuvettes, standard cells, Macro with glass lids (spectral range 200-2500 nm, pathlength 1 mm, chamber volume 350 muL) are available in high-performance Suprasil quartz material. The highest level of sensitivity in the measurement can be achieved by suitably selecting the cell for…

  • Ace vapor duct tube

    MilliporeSigma

    The vapor duct tube accessories are for Büchi condenser "V" assemblies, and will fit either Büchi Rotavapor model R-210/R-215 or R-114/R-144.Combi-clips: not included. Synonyms: Ace vapor duct tube, for condenser "V" assembly Legal Information: Büchi is a registered trademark of Büchi…

  • Thin-wall FEP liner minimizes filling factor losses of using inserts and protects NMR tube from etching effects of strong acids containing fluoride ions. Liners are 8 in. L and fit snugly into most common 7 in. L thin-wall tubes. A PTFE plug to close each liner is included. Not recommended for…

  • The Perfect Combination of Low Bleed, Thermal Stability, and Easy Puncturability!Molded Thermogreen LB-2 septa are manufactured from high quality, low bleed material using the same exclusive LB-2 rubber formulation that chromatographers are accustomed to using. The difference is that molded septa,…

  • The TPP 50 mL and 15 mL Centrifuge Tubes are compatible with all standard centrifuges and their innovative design focuses on a tight seal, excellent transparency, clear graduations, and highly visible marking areas. The yellow screw cap closure on the TPP Centrifuge Tubes is tight and protected…

  • Hellma® absorption cuvettes, standard cells, Macro with PTFE stoppers (spectral range 200-2,500 nm, pathlength 10 mm, chamber volume 3,500 muL) are available in high-performance Suprasil quartz material. The highest level of sensitivity in the measurement can be achieved by suitably selecting the…

  • Application: SPME fiber assembly polydimethylsiloxane/divinylbenzene (PDMS/DVB) has been used for the continuous agitation of the vials comprising the sample after incubation for the analysis of volatiles from pineapple fruits using headspace solid phase microextraction and gas chromatography-mass…

  • Note: All 1/4 in. O.D. glass ends are ground glass.

  • •Cryogenic storage tubes •Sterile •DNAse, RNAse, Pyrogen-Free •Temp range: -180C to 121C •Absolute gas-tightness guaranteed without the use of a silicone gasket •No more "gasket-popping" by over-tightening reduces contamination risk •External threading •Free-standing •Star-shaped bottom for…

  • Wilmad® screw-cap NMR

    MilliporeSigma

    Precision Wilmad NMR tubes are suitable for high field NMR spectroscopy. NMR tube has an open-top, screw-thread cap with a PTFE/silicone septum that permits addition of reactants or samples via syringe through the cap. Also good for sample storage. Caps and septa are replaceable.Excellent for…

  • Wilmad® NMR tubes

    MilliporeSigma

    Tubes have round bottoms and include a sandblasted marking spot for labeling samples. Tubes that are 9 in. L are for making standards and for use with tip-off manifolds. Economy and disposable Wilmad NMR tubes are best used for high-throughput NMR spectroscopy. (All economy tubes come with caps) …

  • For Gases and Low Molecular Weight Compounds (MW 30-225)

  • Wilmad® NMR tubes

    MilliporeSigma

    caps included. Synonyms: Wilmad nmr tubes; nmr sample tubes; nmr tubes Legal Information: Wilmad is a registered trademark of SP Industries

  • Nylon stopcock features 3-way control with female Luer-Lock inlet and male Luer-Lock outlet ports.

  • A polycarbonate/acetal copolymer on-off control with female Luer-Lock inlet and male Luer-Lock outlet ports.

  • Application: Volatiles

  • MDL Number: MFCD00011232 Melting Point: >1600 C

  • Supelpak-2SVM is purified Amberlite XAD2 that has been specially cleaned and tested for optimal performance in the capturing and extraction of semivolatile organics. Packaged in glass containers. Application: Supelpak(TM)-2SVM may be used in the separation media for LPLC/TLC/paper…

  • Liquid leak detectors are suitable to detect leaks. It is easy to use and inexpensive. When squirted on fitting, a leak becomes visible by the continuous formation of bubbles in the liquid. It is recommended to be used for leakage detection of fittings which have temperature below 100C. Legal…

  • Hydrocarbon traps are basically suitable in GC for carrier gas purification, as the name suggests they are primarily used for trapping hydrocarbons. Some hydrocarbon traps, like the Supelpure® HC Hydrocarbon Trap, contain a carbon molecular sieve that also restricts the elution of moisture and…

  • Other Notes: partially crosslinked phase

  • LpDNPH S10 Cartridge bed

    MilliporeSigma

    The design of the S10 cartridge makes it easy to use in the field and laboratory. Reusable adaptors are available for connecting the cartridge to the sampling pump. The built in reservoir eliminates the need to attach a syringe for sample extraction/elution. Storage: 2-8C Application: …

  • Synonyms: Modified BTEX Trap M Legal Information: Tekmar is a registered trademark of Tekmar Co.

  • See transmission curve labelled D Synonyms: cuvette; spectrophotometer cuvette; spectrophotometry uv

  • For Gases and Low Molecular Weight Compounds (MW 30-225)

  • Wilmad® NMR tubes

    MilliporeSigma

    caps included. Synonyms: Wilmad nmr tubes; nmr sample tubes; nmr tubes Legal Information: Wilmad is a registered trademark of SP Industries

  • Legal Information: T3P is a registered trademark of Archimica GmbH

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