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Purity Of Oxygen
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OECD GUIDELINE FOR TESTING OF CHEMICALS
www.oecd.orgInformation on the purity or the relative proportions of major components of the test material is required in order to interpret the results obtained, especially when the result lies close to the pass level. 8. Information on the toxicity of the test substance to bacteria (Annex II) may be very useful for ... oxygen uptake or carbon dioxide ...