GB/T 19861-2026 Determination of exchange capacity of acrylic anion exchange resins

GB/T 19861-2005 Determination for strong-base group, weak-base group and weak-acid group exchange capacity of acrylic type anion exchange resins

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 5475-1985 Methods for sampling ion exchange resins GB/T 5475-2013 Methods for samping ion exchange resins GB/T 5757-1986 Determination for water retention capacity of ion exchange resins GB/T 5757-2008 Determination of moisture holding capacity of ion exchange resins 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 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state GB/T 8331-2008 Determination of bulk density of ion exchange resins in wet state