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Do products containing gas filling other than air need to be tested?
Posted: 12 Aug 2009 04:12 PM |
| Yes. IG systems containing gas filling other than air must be tested and certified in accordance with the IG Certification Program which will establish proof of gas content to an average minimum initial 90% insulating gas fill content and an average minimum of 80% insulating gas fill content following completion of respective IG durability testing. |
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