ASTM D 老化后光泽变化 ; 水雾实验 ; 运动粘度 ; 材料协会
ASTM D ISO AATCC 老化后色差评级
astm d method astmd3398方法
Astm D-3230 Mixed Salt Solution 总盐标样
Astm D-3606 Aromatics Calibration Set 芳烃定量分析校准标样
The following table is based on the guidelines of ASTM D 2855, "Standard Practice for Making Solvent-Cemented Joints with Poly Vinyl Chloride (PVC) Pipe and Fittings".
下表以美国材料实验协会ASTM D 2855“聚氯乙烯（PVC）管道和管件液状粘固剂连接标准规程”有关标准制定。
It raises an objection against ASTM D 4172 precision value and equipment requirement, and adopts an attitude of negating to constantly import four-ball wear tester.
本文对ASTM D 4172精密度值和时设备的要求提供了异议。对继续引进磨损四球机持否定态度。
(Polyvinyl Chloride) PVC conforming to ASTM D-1784, Classification 12454-b, formerly designated Type I, Grade 1, is the most frequently specified of all thermoplastic piping materials.
(聚氯乙烯)PV C符合ASTM D - 1784，类别12454 - B标准，以前定义为类别i，等级1，是所有热塑塑料管道材料中应用最广泛的材料。
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