This standard specifies the technical requirements, test methods, inspection rules and the requirements of marking, packaging, transportation and storage of 201×7 strong base polystyrene anion exchange resin.
This standard is applicable to the 201×7 strong base polystyrene anion exchange resin with quaternary amine as the main active group.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 1631 Designation System and Basis for Specifications of Ion Exchange Resins
GB/T 5475 Methods for Sampling Ion Exchange Resins
GB/T 5476 Methods of Pretreating Ion Exchange Resins
GB/T 5757 Determination of Moisture Holding Capacity of Ion Exchange Resins
GB/T 5758 Determination for Particle Size Range, Effective Size and Uniformity Coefficient of Ion Exchange Resins
GB/T 8330 Determination of Specific Gravity of Ion Exchange Resins in Wet State
GB/T 8331 Determination of Bulk Density of Ion Exchange Resins in Wet State
GB/T 11992 Determination of Exchange Capacity of Strong Basic Anion Exchange Resins in Chloride Form
GB/T 12598 Determination for Sphericity of Ion Exchange Resins after Attrition or Osmotic-attrition
