APPENDIX I.pdf

APPENDIX I

UPC Gas

1. Helium (UPC)

Purity: Ultrapure carrier - 99.9995% Cylinder contents: 291 cubic feet Cylinder valve outlet: CGA 580

Analytical applications: Must be free of all contaminants, which can be detected on gas chromatography equipped with these detectors: flame ionization; electron capture; Hall;

nitrogen-phosphorus; photoionization; mass selective. General categories of contaminants include: petroleum hydrocarbons; halogenated compounds; nitrogen or phosphorous containing compounds; industrial solvents; unsaturated hydrocarbons; components having a high electron affinity; or any other component that the laboratories consider as a contaminant in the analytical applications.

Minimum requirements:

N2 < 3.0 ppm

02 < 1.0 ppm THC < 0.5 ppm

H20 < 1.0 ppm Dew Point -105 F

2. Hydrogen (UPC)

Purity: Ultrapure carrier - 99.9995% Cylinder contents: 260 cubic feet Cylinder valve outlet: CGA 350

Analytical requirements: Must be free of the same components listed for ultrapure helium in number 1 above.

N2 < 5.0 ppm O2 < 1.0 ppm

THC < 0.5 ppm H2O < 1.0 ppm

Dew Point -105 F

3. Nitrogen (UPC)

Purity: Ultrapure carrier - 99.9993% Cylinder contents: 304 cubic feet Cylinder valve outlet: CGA 580

02 < 1.0 ppm THC < 0.5 ppm 20 < 1.0 ppm CO < 0.5 ppm

CO2 < 0.5 ppm Dew Point - 105 F

4. Air (Ultra Zero)

Purity: Ultra Zero Grade Cylinder contents: 311 cubic feet.

Cylinder valve outlet: CGA 590

O2 20 - 22% THC < 0.1 ppm H2O < 2.0 ppm *CO < 1.0 ppm *CO2 < 1.0 ppm Dew point -70 F *Combined total

5. Oxygen - (UPC)

Purity: 99.996% Cylinder Size 282 cubic ft.

H2O <1 ppm THC <0.5 ppm CO <1 ppm CO2 <1 ppm Ar <20 ppm N2 <10 ppm

Minimum requirements:

THC <0.5

H20 <2.0

6. Argon (UHP)

Purity: Ultrahigh purity / Zero grade - 99.999% Cylinder contents: 337 cubic feet Cylinder valve outlet: CGA580

Analytical requirements: Analytical requirements: Must contain no trace metal contaminants that might interfere with trace metals analysis. Shall contain no detectable traces of the following: Hg, Al, Ba, Be, Sb, Tl, Fe, Zn, Cd, Cr, Pb, Cu, Co, Mn, Ni, Ca, Mg, K, Na, Sr, As, Se, V, Ti, Mo.

THC < 0.5 ppm O2 < 4.0 ppm H2O <3.5 ppm

7. Atomic Absorption Acetylene

Purity: 99.6% Total Sulfurs <15 ppm Phosphine <10 ppm

8. Research Carbon Dioxide

Purity: 99.999% Ar+O2+CO <1 ppm H2O <3 ppm THC <1 ppm N2 < 5 ppm

Specialty/Liquid Gas

9. Liquid Argon (Dewar=s)

Purity - 99.997% Cylinder contents: 180 L high-pressure Dewar Cylinder valve outlet: CGA 580-valve outlet for high-pressure service, pressure regulator set at 135 psi with a 235 psi pressure relieve valve.

CO2 < 1 ppm N2 <20 ppm O2 <5 ppm THC <1 ppm H2O <10.5 ppm Dew Point -76 degrees F

10. Liquid Nitrogen

Purity - 99.998% Cylinder size: 180 L low pressure (below 30 psi) Dewar on casters.

Cylinder valve outlet: 1 / 2" ODTx45 flair fitting with 22 psi liquid control valve for liquid service.

11. 5% UHP Methane/ 95% UHP Argon (P5)

Cylinder contents: 223 cubic feet Cylinder valve outlet: CGA 350

Analytical requirements: Must be suitable for ECD analysis.

12. Liquid Nitrogen 10L Transfill.

Industrial Gas

13. CO2 Industrial Grade - Dip Tube

14. CO2 Industrial Grade- No Dip Tube

15. Industrial Nitrogen

Purity: 99.998%

O2 <1 ppm H2O <4 ppm Dew Point -90 degrees F

16. Industrial Argon

Purity: 99.997% H2O < 10.5 ppm CO2 < 1 ppm N2 < 20 ppm O2 < 5 ppm THC < 1 ppm Dew Point -76 degrees F