| |
 |
Air Samples for the Presence of Natural Gas by
GC/FID and GC/TCD (LOQ = 10 ppm) |
| |
|
Beverage Grade Carbon Dioxide for BTEXXX by GC/MS (LOQ =
5 ppb) |
| |
|
Freons for Impurities by GC/FID (LOQ = 5 ppm) |
| |
|
Gases by Gas-Cell FTIR (LOQ = ppb range) |
| |
|
Gases for Carbon Monoxide, Carbon Dioxide and Methane by
GC-Methanizer/FID (LOQ = 1 ppm) |
| |
|
Gases for Composition Determination by MS (LOQ = 0.001%) |
| |
|
Gases for Impurities by Detector Tube (LOQ = ppm range) |
| |
|
Gases for Non-Condensable Gases by GC/TCD |
| |
|
Gases for Odor and Taste |
| |
|
Gases for Particulate Matter by Gravimetry (LOQ = 0.1 mg/m3) |
| |
|
Gases for Parts-Per-Million Impurity Levels by MS |
| |
|
Gases for Total Hydrocarbon Content in Methane Equivalents
by GC/FID (LOQ = 100 ppb) |
| |
|
Gases for Total Sulfur Content by GC/SCD (LOQ = 500 ppb) |
| |
|
Gases for Volatile Hydrocarbons by GC/FID (LOQ = 50 ppb) |
| |
|
Gases for Volatile Oxygenates and Benzene by GC/FID (LOQ
= 100 ppb) |
| |
|
Gases for Volatile Sulfur Compounds by GC/SCD (LOQ = 5 ppb) |
| |
|
Gases for Water Vapor by Karl-Fischer Titration (LOQ = 100
ppm) |
| |
|
Gases for Water Vapor by Microprocessor-based Hygrometry
(LOQ = 100 ppb) |
| |
|
Gases inside Hermetically Sealed Devices with Inner Cavity
Volumes as Low as 0.001 cc by MS |
| |
|
Gases using Charcoal Tube Concentration and Extraction Techniques
(LOQ = 5 ppb) |
| |
|
Gases and Liquids for Halogenated Hydrocarbons by GC/MS (LOQ
= 10 ppb) |
| |
|
Gases and Liquids for Total Non-Methane Hydrocarbons by GC/FID
(LOQ = 10 ppm) |
| |
|
Gases and Liquids for Unknown Impurities by GC/MS (LOQ =
ppm to ppb range) |
| |
|
Hydrogen and Hydrocarbon Gas Mixes for Total Composition
by GC |
| |
|
Hydrogen to meet the 99.9995% FID specification |
| |
|
Impurities in Cryogenically Sampled Nitrogen and Argon by
GC/PDD (LOQ = 200 ppb) |
| |
|
Inert Gases in Helium by GC/PDD (LOQ = 100 ppb) |
| |
|
LIN/LAR for Parts-Per-Million Oxygen by Trace Oxygen Analyzer
(LOQ = 100 ppb) |
| |
|
LIN/LOX/LAR for Impurities by FTIR (LOQ = ppb range) |
| |
|
LIN/LOX/LAR for Impurities by GC/FID/TCD |
| |
|
LIN/LOX/LAR for Impurities by GC/TCD |
| |
|
LIN/LOX/LAR for THC by THC Analyzer (LOQ = 100 ppb) |
| |
|
LIN/LOX/LAR for Water Vapor by Panametrics Hygrometer (LOQ
= 200 ppb) |
| |
|
Liquid Carbon Dioxide for Non-Volatile Residue & Particulates
by Gravimetry (LOQ = 2 ppm) |
| |
|
Liquids for BTU Content by Bomb Calorimetry |
| |
|
Liquids for Density and Specific Gravity |
| |
|
Liquids for Physical Appearance and Odor |
| |
|
Liquids for Water Content by Karl-Fischer Titration |
| |
|
Low Level Volatile Gas Components |
| |
|
LOX for % Oxygen by Servomex Purity Analyzer |
| |
|
LOX/LAR for Parts-Per-Million Nitrogen by Ion Mobility Analyzer |
| |
|
Natural and Refinery Gases for BTU Content by GC (LOQ = 0.001%) |
| |
|
Nitrogen via MS for EP Certification |
| |
|
Nitrogen via MS for USP/NF Certification |
| |
|
Oils by Micro-FTIR (Identification) |
| |
|
Organic Vapor Monitors for Naptha & Diglyme Content by
GC/FID |
| |
|
Propylene for Methanol Content by GC/FID (LOQ = 100 ppb |
| |
|
Pure Gases by Mass Spectrometry |
| |
|
UHP Helium to meet 99.9995% specification (LOQ = 100 ppb) |
The
following list is a sample of some of our gas and volatile testing methods that
were developed in-house, together with those developed specifically
to
meet customer
requests. Additionally, the list includes methods that were developed
by major gas suppliers, and successfully transferred. It includes
several Limits of Quantitation (LOQs); some of these can be lowered
upon request.
