Page 226 - Praxair - Specialty Gases and Equipment Reference Guide

Laser Gases and Support

Laser Component and Pre-Mixed Gases

Praxair’s LaserStar 5.0 Praxair’s LaserStar 5.0 Resonator Gas – Specifications
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Resonator Gas – Less than 10 ppm
Component Purity Trace Moisture Total
possible contamination Gas Oxygen Hydrocarbon
n Offered in steel cylinders Helium 99.999% < 1 ppm < 2 ppm < 0.5 ppm
n Mixtures are prepared using Nitrogen 99.999% < 1 ppm < 3 ppm < 0.5 ppm
component gases with minimum
specifications as listed Carbon Dioxide 99.999% < 5 ppm < 3 ppm < 1 ppm
n LaserStar 5.0 is five times cleaner
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than minimum industry standards. Product Cylinder Style Contents Part Number
Helium T* 291 ft 3 HE 5.0LS-T
Nitrogen T* 304 ft 3 NI 5.0LS-T
Carbon Dioxide T* 60 lbs CD 5.0LS-T
* Steel cylinder

Praxair’s LaserStar 5.0 Pre-Mixed CO 2 Laser Resonator Gases
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CO 2 N 2 HE CO H 2 Cylinder Content Pressure Part Number
Style psig
1.7% 23.4% 74.9% – – T 278 ft 3 2,640 LS HECDNICB6-T
3.14% 31.4% 65.46% – – T 291 ft 3 2,640 LS HECDNICB26-T
3.4% 15.6% 81.0% – – T 281 ft 3 2,640 LS HECDNICB14-T
4.5% 13.5% 82.0% – – T 281 ft 3 2,640 LS HECDNICB1-T
5.0% 55.0% 40.0% – – T 291 ft 3 2,640 LS NICDHECB2-T
5.0% 35.0% 60.0% – – T 291 ft 3 2,640 LS HECD5NICB3-T
5.0% 25.0% 70.0% – – T 291 ft 3 2,640 LS HECD5NICB4-T
5.1% 29.1% 65.8% – – AT 291 ft 3 2,640 LS HECD5.1N1CBZ-T
5.38% 27.0% 67.6% – 216 ppm T 291 ft 3 2,640 LS HEX4CB3-T and Support Laser Gases
5.4% 27.0% 67.6% – – T 291 ft 3 2,640 LS HECDNICB7-T
8.0% 60.0% 28.0% 4.0% – AT* 272 ft 3 2,400 LS NIX4CB1-AT
* Available only in aluminum cylinder.

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