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
l be followed.
Unless the items listed in 5.5 are specified, tests made with such inadequate reference to this test method are not in conformance with this test method. If the items listed in 5.5 are not closely controlled during the test, it is possible that the precisions stated in 15.2 and 15.3 will not be obtained.
Variations in the failure criteria (current setting and response time) of the current sensing element significantly affect the test results.
Appendix X1. contains a more complete
6/14 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/12 05:31