HY/T 104-2008 Ceramic microfiltration membrane module

GB 150-1998 Steel pressure vessels GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads HG 20593-1997 HY/T 063-2002 Tubular ceramic microporous filtration membrane elements HY/T 064-2002 Test methods for tubular ceramic microporous filtration membrane GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 9174-1988 General specification for transport packages of general cargo GB/T 9174-2008 General specification for transport packages of general cargo GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 14436-1993 General principles of industrial product guarantee documents GB/T 191-2025 Graphical symbols marking for handling and storage of packages