Gas Laboratory and Calibration Gases

8 Results
Refillable Permeation Tube -- Trace Source™ 57H - C12H8
from Kin-Tek Laboratories Inc.

Generates high concentration mixtures of high vapor pressure gases CO, CO2, NO, N2O, CH4, etc. Typical concentrations: 10 ppm to over 1,000 ppm. Tube dimensions: 1 ¾ inches diameter by 6 inches long [See More]

  • Product Form: Bulk Gaseous
  • Composition: Pure
  • Industrial Gases: Acenaphthalene
  • Supply Options: Permeation Tube; Lab Certified
Bulk Industrial Gases -- Helium
from Linde North America, Inc.

Helium's applications utilize its cold, inert or buoyant properties. As a cooling agent, helium is used in basic scientific research, medical imaging (NMR) and various analytical or production processes. Helium is also used in welding and cutting applications and in lasers. Leak detection, deep sea... [See More]

  • Product Form: Bulk Gaseous
  • Composition: Pure
  • Industrial Gases: Helium
  • Concentration: 100 to 100
BTEX Gas Mix
from Restek

Our high-quality air monitoring gas calibration standards are provided by Spectra/Linde and Scott/Air Liquide —meeting lab requirements for two separate sources of calibration standards. [See More]

  • Product Form: Bulk Gaseous
  • Composition: Mixture
  • Industrial Gases: Benzene (71-43-2), Ethylbenzene (100-41-4), Toluene (108-88-3), m-Xylene (108-38-3), o-Xylene (95-47-6), p-Xylene (106-42-3)
  • Supply Options: Cylinder Gaseous
Refillable Permeation Tube -- Trace Source™ 57S - C12H8
from Kin-Tek Laboratories Inc.

Generates low concentration gas standards of high vapor pressure gases such as CO, CO2, NO, CH4 etc. Typical concentrations: ppb to 10 ppm. Tube dimensions: 1 ¾ inches diameter by 6 inches long [See More]

  • Product Form: Bulk Gaseous
  • Composition: Pure
  • Industrial Gases: Acenaphthalene
  • Supply Options: Permeation Tube; Lab Certified
Criteria Pollutants -- Gaseous Mercury
from Linde North America, Inc.

Linde supplies mercury calibration gas in high pressure, high volume cylinders. The mercury is present in the metallic state, Hg0, , in a balance gas of research grade air. [See More]

  • Product Form: Bulk Gaseous
  • Composition: Pure
  • Industrial Gases: Mercury
  • Supply Options: Cylinder Gaseous
Natural Gas Standard #1
from Restek

Available in three mixes, from lean to rich. Each has an extended list of C6+ components. [See More]

  • Product Form: Bulk Gaseous
  • Composition: Mixture
  • Industrial Gases: Nitrogen; Carbon dioxide; Butane; Ethane; Methane; Propane; Isopentane, N-Pentane, Hexanes plus
  • Concentration: 0.1000 to 94.75
Deuterium
from Linde North America, Inc.

Semiconductor Grade: ≥99.999+% †. Isotopic Enrichment: >99.75 atom%. † Chemical purity is exclusive of hydrogen and deuterium hydride. Deuterium is also known as “heavy hydrogen ” due to the added mass of the neutron. It is used in a variety of applications, ranging... [See More]

  • Product Form: Bulk Gaseous
  • Composition: Pure
  • Industrial Gases: Deuterium
  • Concentration: 100
Sulfur 5-Component Mix
from Restek

6-month stability. +/- 10% accuracy. [See More]

  • Product Form: Bulk Gaseous
  • Composition: Mixture
  • Industrial Gases: Carbonyl sulfide, Dimethyl sulfide, Ethyl mercaptan, Hydrogen sulfide, Methyl mercaptan
  • Supply Options: Cylinder Gaseous