Good morning,

Does anyone have info or a possible contact that can provide details on the
possible equivalency of the China Agency testing and the related UL
recognition flammability rating program? A proposed alternate insulation
foam being considered for local sourcing in China does not currently have a
UL flammability recognition. It was tested by a Chinese agency with passing
results noted in their report. 

The Supplier has a Test Report according to China state Plastic Standard
GB10800-89 , which was issued by State Fire Protection Equipment Quality
Administration & Examination Centre in China. Our local contact was told
the level 1 flame resistance of GB10800-89 is equivalent to UL94 HF-1. 

Also, he was told that the China non-electrical suppliers, such as plastics,
foam, rubber suppliers etc, mainly still use China State Standard for
quality control. And that their product qualities are usually tested by
Government Quality Administration & Examination Department instead of 3rd
party. The tests are conducted according to State Standard instead of 3rd
party standard.

Chinese agency used the test standards GB 8333-87, "Hard foam burning
performance test method- Vertical burning method" and  China state Plastic
Standard GB10800-89.

Any input would be appreciated. Thanks,

Regards,

Paul J. Smith
Standards Engineer 
Thermo Electron Corporation
Bioscience Technologies Div.





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