Gas Cylinder Laboratory and Calibration Gases
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]
- Supply Options: Cylinder 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)
- Product Form: Bulk Gaseous
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]
- Supply Options: Bulk / Microbulk; Cylinder Gaseous
- Composition: Pure
- Industrial Gases: Helium
- Concentration: 100 to 100
from Restek
Available in three mixes, from lean to rich. Each has an extended list of C6+ components. [See More]
- Supply Options: Cylinder Gaseous
- Composition: Mixture
- Industrial Gases: Nitrogen; Carbon dioxide; Butane; Ethane; Methane; Propane; Isopentane, N-Pentane, Hexanes plus
- Concentration: 0.1000 to 94.75
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]
- Supply Options: Cylinder Gaseous
- Composition: Pure
- Industrial Gases: Mercury
- Product Form: Bulk Gaseous
from Restek
6-month stability. +/- 10% accuracy. [See More]
- Supply Options: Cylinder Gaseous
- Composition: Mixture
- Industrial Gases: Carbonyl sulfide, Dimethyl sulfide, Ethyl mercaptan, Hydrogen sulfide, Methyl mercaptan
- Product Form: Bulk Gaseous
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]
- Supply Options: Cylinder Gaseous
- Composition: Pure
- Industrial Gases: Deuterium
- Concentration: 100