GB/T 19589-2004 Nano-zinc oxide

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 534-2002 Sulphuric acid for industrial use GB/T 3185-1992 Zinc oxide (Indirect method) GB/T 6678-1986 GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 9723-1988 GB/T 1250-1989 Rules for expression and judgement of limiting values GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography HG/T 3696.1-2011 Inorganic chemical products for chemical analysis: Preparation of standard solutions, preparations, and products - Part 1: Preparation of standard titration solutions HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions HG/T 3696.3-2011 Inorganic chemical products for chemical analysis - Preparation of standard solutions, preparations, and articles - Part 3: Preparation of preparations and articles HG 2792-1996 Feed-grade zinc oxide HG/T 3696.1-2002 Preparation of standard titration solution for chemical analysis of inorganic chemical products HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities HG/T 3696.3-2002 The preparation of preparations and products used for chemical analysis of inorganic chemical products