GC8800 series high-purity gas impurity analysis by PDHID gas chromatograph
Analysis of Impurities in High Purity Helium
H2, O2, Ar, N2, CO2, CH4 have a minimum measurement of less than 20ppb
Analysis of impurities in high-purity carbon dioxide
H2, O2, Ar, N2, CH4 have a minimum measurement of less than 20ppb
Analysis of Impurities in High Purity Hydrogen
N2, H2, CH4, CO2, COzu small detection measurement is better than 20ppb

The key components of the following instruments are imported from companies such as VICI in the United States

Analysis of High Purity Gas Impurities by PDHID Gas Chromatography
PDHID detector
Helium purifier
Flow system
sample filter
chromatographic column

GC8800 series high-purity gas impurity analysis by PDHID gas chromatograph

GC8802
Single column PDHID analysis of SF6 impurities
chromatograph
Analyze CO in SF6, CF4，CH4，CO2，C2F6，SF6，SO2F2，C3F8

GC8800 series

GC8803
Fluorinated gas analysis specific chromatography
Complete full analysis after one injection
Detector: TCD with high sensitivity and corrosion resistance
Injection: VICI automatic sampling valve technology
Sampling: Non dead volume sampling or online sampling
Sample method, one-time completion of common impurity detection, repeatability: RSD≤1％。
Detection limit: H2-100ppm; F2-100ppm; Kr-500ppm; HCL-500ppm

Solution:

Petroleum analysis specific chromatograph, system, and software

1. Fill column petroleum gas analyzer:
Natural gas analyzer: (three valves and four columns) provides chromatographic software for composition analysis and calculation of physical and chemical properties of natural gas.
Refinery gas analyzer: (four valves and five columns)
2. Analyzer for mixed column chromatography with packed column and capillary column
Natural gas analyzer: using a packed column, automatically switching TCD carrier gas, and simultaneously measuring hydrogen and other gases, hydrogen sulfide, COS； Determination of C1-C12 hydrocarbons using capillary column and FID. Provide chromatographic software for composition analysis and calculation of physical and chemical properties
Refinery gas analyzer: using a packed column, automatically switching TCD carrier gas, and simultaneously measuring hydrogen and other gases, hydrogen sulfide, COS； Capillary column+FID determination of C1-C26 alkanes, alkenes, and alkynes. Provide chromatographic software for dual channel normalized composition analysis and calculation
3. Polymer grade ethylene and propylene impurity analyzer:
FPD-FID-GC system: determination of ppm order of magnitude C1 C6 alkanes, alkenes, alkynes, trace amounts of CO, CO2； Ppb level hydrogen sulfide, COS。 Provide chromatographic software for dual channel composition analysis
4. Trace hydrocarbons and trace CO in liquid oxygen, CO2 analyzer
(Sinopec standard: QB-89）
5. Gasoline PONA analyzer and chromatographic software:
Use 50 meter or 100 meter PONA capillary chromatography columns and chromatography software to perform detailed hydrocarbon composition and hydrocarbon group composition analysis of gasoline, and calculate the physical properties of gasoline from monomer hydrocarbons.
6. Gasoline SOA analyzer
Determine the composition of gasoline groups, including saturated hydrocarbons (S), olefins (O), and aromatic hydrocarbons (A).
7. Oxygen compound analyzer for gasoline
(ASTM D4815 standard method; SH/T0663-1998 standard method), for the determination of oxygen-containing compounds in gasoline.
8. Analysis instrument for benzene, toluene, and xylene in gasoline
(ASTM D5580-94 standard method; SH/T0713-2002 standard method).
9. MTBE Impurity Analyzer
(SH/T 1550-93; ASTM D5441-93 standard method).
10. Simulated distillation analyzer and chromatographic software:
Conventional simulated distillation analyzer: using capillary column or packed column for simulating distillation of distillate oil or crude oil, such as, ASTM D2887，D5307。
High temperature simulated distillation analyzer: using a new technology of high-temperature chromatography column and valve free switching backwash system for simulating distillation of distillate oil, heavy oil, and crude oil (ASTM D5307).
11. Valve free switching recoil system
Used for chromatographic analysis of distillate oils (such as gasoline) in oil, gas, and micro reaction products, crude oil PNA, and simulated distillation.
12. Chromatography spare parts, chromatography software, and analyzers designed, developed, and researched for users