yeemok 发表于 2016-12-9 11:06:05

ASTMD660-93 Standard Test Method for Evaluating Degree of Checking Exterior Pain

本帖最后由 yeemok 于 2016-12-9 11:43 编辑

ASTM D660-93


Standard Test Method for Evaluating Degree of Checking of Exterior Paints

The illustrated reference standards included in this test method are representative of degrees and types of checking of exterior paint films. These standards are primarily intended for comparative evaluation.


admin 发表于 2016-12-9 14:35:26

谢谢您的分享,金币已奖励!
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