HY/T 054.1-2001 Hollow fiber reverse osmosis technology Hollow fiber reverse osmosis module

HY/T 054.2-2001 Hollow fiber reverse osmosis technology—Testing methods for hollow fiber RO module

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 5750-1985 Standard examination method for drinking water 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 8538-1995 Methods for examination of drinking natural mineral water GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 13264-1991 Sampling procedures and tables for inspection of small lots or batches by attributes for percent nonconforming HY/T 049-1999 Test methods for hollow fiber reverse osmosis membranes HY/T 054.2-2001 Hollow fiber reverse osmosis technology—Testing methods for hollow fiber RO module JC/T 692-1998 DL/T 588-1996 The determination of fouling index of water