GB/T 27798-2011 Organoclay

GB/T 262-2010 Petroleum products and hydrocarbon solvents—Determination of aniline point and mixed aniline point ASTM D2196-2010 GB/T 678-2002 Chemical reagent—Ethanol GB/T 678-2023 Chemical reagent—Ethanol 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 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/T 12590-1990 Chemical reagent—n-Butanol GB/T 12590-2008 Chemical reagent—n-Butanol GB/T 15894-1995 Chemical reagent—Petroleum ether GB/T 15894-2008 Chemical reagent—Petroleum ether GB/T 16494-1996 Chemical reagent Xylene GB/T 16494-2013 Chemical reagent—Xylene GB/T 19077.1-2003 Particle size analysis—Laser diffraction method GB/T 19077.1-2008 Particle size analysis—Laser diffraction methods—Part 1:General principles JY/T 009-1996 General rules for X-ray polycrystalline diffractometry