GB/T 42239.1-2022 Enzymes for detergent—Part 1:Alkali protease

GB/T 42239.2-2022 Enzymes for detergent—Part 2:Lipase

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 4789.2-2003 Microbiological examination of food hygiene—Detection of aerobic bacterial count GB/T 4789.2-2008 Microbiological examination of food hygiene—Aerobic plate count GB 4789.2-2010 National food safety standard Food microbiological examination:Aerobic plate count GB 4789.2-2016 Food Safety National Standards Microbial Test: Colony-forming Unit Determination GB 4789.2-2022 Food Safety National Standard Microbiological Test for Food: Colony Count Determination GB/T 4789.3-2003 Microbiological examination of food hygiene—Detection of Coliform bacteria GB/T 4789.3-2008 Microbiological examination of food hygiene—Enumeration of coliforms GB 4789.3-2010 National food safety standard Food microbiological examination:Enumeration of coliforms GB 4789.3-2016 Food Safety National Standards Microbial Test: Count of Escherichia Coli Group GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6005-1997 Test sieves—Metal wire cloth, perforated metal plate and electroformed sheet—Nominal sizes of opening GB/T 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings GB/T 6368-1993 Surface active agents—Determination of pH of aqueous solutions—Potentiometric method GB/T 6368-2008 Surface active agents—Determination of pH of aqueous solution—Potentiometric method GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB 15258-1999 General rules for preparation of precautionary label for industrial chemicals GB 15258-2009 General rules for preparation of precautionary label for chemicals JJF 1070-2023 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content JJF 1070.1-2011 Rules of Metrological Testing for Net Quantity of Soap Products in Prepackages with Fixed Content JJF 1070.2-2011 Rules of Metrological Testing for Net Quantity of Wheat Flour Products in Prepackages with Fixed Content JJF 1070.3-2021 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content—Rice QB/T 2739-2005 Common washing agent test methods: Preparation of test solutions for titrimetric analysis (capacity analysis) GB 4789.3-2025 Food Safety National Standards Microbial Test for Food Escherichia coli Counting GB/T 191-2025 Graphical symbols marking for handling and storage of packages