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astm flammability test chamber
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Machine Introduction This machine is designed and manufactured according to ASTM D3574, ISO 8307, GB/T6670-97. It is suitable for determining the ...
2025-03-21 22:28:53
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Machine Introduction This machine is designed and manufactured according to ASTM D3574, ISO 8307, GB/T6670-97. It is suitable for determining the ...
2025-04-16 01:53:16
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