ASTM D149脲甲醛树脂溶液中不挥发物含量的标准测试方法
日期:2012-02-08 16:37
d to be used in conjunction with any ASTM standard or other document that refers to this test method. References to this document need to specify the particular options to be used (see 5.5).
1.4 It is suitable for use at various temperatures, and in any suitable gaseous or liquid surrounding medium.
1.5 This test method is not intended for measuring the dielectric strength of materials that are fluid under the conditions of test.
1.6 This test method is not intended for use in determining intrin
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