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adjustable vertical flammability chamber
Selling leads|
...a flowing mixture of oxygen and nitrogen. A specimen is positioned vertically in a transparent test column and a mixture of oxygen and nitrogen is ...
2025-08-13 17:47:52
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...melted by the burner, it drops to a point of the vertically fixed sample, and counts the number of drops until the temperature of the temperature ...
2025-08-13 17:49:28
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