Pure Gases

High Pure Carrier Gases :

Products Impurities Purity/Concentration In PPM
ARGON

STAR UHP -5.9
Purity ≥ 99.9998 %
Oxygen ≤ 0.5
Moisture ≤ 0.5
THC ≤ 0.5
Nitrogen ≤ 0.5
Carbon Monoxide ≤ 0.1
Carbon Dioxide ≤ 0.1
 
ARGON

STAR ZERO GRADE -5.7
Purity ≥ 99.999 %
Oxygen ≤ 1
Moisture ≤ 1
THC ≤ 0.5
Nitrogen ≤ 0.5
Carbon Monoxide ≤ 0.1
Carbon Dioxide ≤ 0.1
 
NITROGEN

STAR UHP -5.8
Purity ≥ 99.9998 %
Oxygen ≤ 0.5
Moisture ≤ 1
THC ≤ 0.1
Nitrogen  -
Carbon Monoxide ≤ 0.1
Carbon Dioxide ≤ 0.5
 
NITROGEN

STAR ZERO GRADE -5.7
Purity ≥ 99.998 %
Oxygen ≤ 1
Moisture ≤ 3
THC ≤ 0.1
Nitrogen  -
Carbon Monoxide ≤ 0.5
Carbon Dioxide ≤ 0.5
 
HYDROGEN

STAR UHP -4.8
Purity ≥ 99.999 %
Oxygen ≤ 0.5
Moisture ≤ 1
THC ≤ 0.5
Nitrogen ≤ 0.5
Carbon Monoxide ≤ 0.3
Carbon Dioxide ≤ 0.5
 
HYDROGEN

STAR ZERO GRADE-4.7
Purity ≥ 99.997 %
Oxygen ≤ 2
Moisture ≤ 2
THC ≤ 0.5
Nitrogen ≤ 10
Carbon Monoxide ≤ 0.5
Carbon Dioxide ≤ 0.5
 
HYDROGEN

STAR UUHP
Purity ≥ 99.9998 %
Oxygen ≤ 0.5
Moisture ≤ 1
THC ≤ 0.1
Nitrogen ≤ 1
CO2 + CO ≤ 0.3
 
0XYGEN

STAR HP
Purity ≥ 99.83 %
Moisture ≤ 2
Argon ≤ 1500
Nitrogen ≤ 2000
Carbon Monoxide ≤ 0.5
Carbon Dioxide ≤ 2
 
HELIUM Purity ≥ 99.9999 %
Oxygen ≤ 0.1
Moisture
≤ 0.5
THC ≤ 0.1
Nitrogen ≤ 0.1
CO2 + CO ≤ 0.1
 
HELIUM - 5.5 GRADE Purity ≥ 99.9995 %
Oxygen ≤ 0.5
Moisture ≤ 1
THC ≤ 0.5
Nitrogen ≤ 1
CO2 + CO ≤ 0.5
 
HELIUM - 5.0 GRADE Purity ≥ 99.999 %
Oxygen ≤ 2
Moisture ≤ 2
THC ≤ 0.5
Nitrogen ≤ 4
CO2 + CO ≤ 0.5
 
HELIUM - 4.5 GRADE Purity ≥ 99.995 %
Oxygen ≤ 8
Moisture ≤ 5
THC ≤ 1
Nitrogen ≤ 30
Carbon Monoxide ≤ 0.5
Carbon Dioxide ≤ 0.5
 
OXYGEN -5.0 UHP Purity ≥ 99.999 %
Argon ≤  0.2
Moisture ≤ 2
THC ≤ 0.1
Nitrogen ≤ 8
CO2 + CO ≤ 0.5
 
AIR ZERO GRADE Purity ≥ 99.97 %
Oxygen ≤ 200
Moisture ≤ 2
THC ≤ 3
CO2 + CO ≤1
 
UHP GRADE AIR Purity ≥ 99.9998 %
Moisture ≤ 2
THC ≤ 0.1
CO + CO2 ≤ 0.5