GB/T 5476-1996 Methods for pretreating ion exchange resins
GB/T 5757-1986 Determination for water retention capacity of ion exchange resins
GB/T 5758-2001 Determination for particle size range,effective size and uniformity coefficient of ion exchange resins
SH 2605.03-2003 history
2003SH 2605.03-2003 002SC Strongly acidic styrene type cation exchange resins
1970SH 2605.03-1997 002SC strong acid styrene series cation exchange resin
SH 2605.03-2003 002SC Strongly acidic styrene type cation exchange resins has been changed from SH 2605.06-1997 201×7 strong basic styrene anion exchange resin.