ASTM F1720用加热人体模特测量睡袋保温性标准试验方法
日期:2012-02-08 13:42
for such technical knowledge. Any departures should be reported with the results.
1. Scope
1.1 This test method covers determination of the insulation value of a sleeping bag or sleeping bag system. It measures the resistance to dry heat transfer from a constant skin temperature manikin to a relatively cold environment. This is a static test that generates reproducible results, but the manikin cannot simulate real life sleeping conditions relating to some human and environmental factors, exampl
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11/06 12:42