密芽超碰在线,国拍亚洲精品视频,亚洲情人久久,美国成人网一区二区三区

工業防護涂料測試標準指南：

本指南規定了工業防護涂料測試方法和測試程序的選擇和使用。

1. Scope

1.1 This guide covers the selection and use of test methods and procedures for testing industrial protective coatings. Selection of the standards to be followed must be governed by experience and the requirements in each individual case, together with agreement between the supplier and the user.

1.2 This guide covers the testing of liquid coatings as applied on substrate by brushing, rolling, spraying, or other means appropriate to the coating and circumstance.