This standard stipulates that the dynamic water adsorption capacity can be determined by the method of molecular adsorption and capture of water in the airflow. This standard applies to various types of granular molecular sieves.
GB 8770-1988 history
2014GB/T 8770-2014 Determination of dynamic water absorption capability for molecular sieve
1988GB 8770-1988 Molecular sieve dynamic water adsorption determination method
GB 8770-1988 Molecular sieve dynamic water adsorption determination method was changed to GB/T 8770-2014 Determination of dynamic water absorption capability for molecular sieve.