CGA P 8.5 : 2006(R2009)

1 Introduction
2 Scope
3 Potential contaminants
4 Physical and chemical properties of contaminants
5 ASU impact on contaminants
6 Oxygen concentration factors
7 Concentration levels of contaminants remaining in oxygen
8 Particulates
9 Conclusions
10 References
Appendices
Appendix A - Compounds and elements present in ambient
             air (Normative)
Appendix B - Compounds and elements remaining after the
             ASU process (Normative)

Explains how potential contaminants in the air separation process are eliminated or minimized to low level concentrations that pose no hazard or risk in medical oxygen USP or nitrogen NF.