【TBT】KS 163-3 2012 (First revision 2012) Methods of test for paints, varnishes, lacquers and enamels. Part 3. Determination of flow time by use of a flow cup.
【TBT】FDUS 928-1:2012, Threaded unplasticized polyvinyl chloride (PVC-U) water well filter pipes and casings Part 1: DN 35 to DN 100 Pipes with Whitworth pipe thread, 12 pages, English