How to test the silica gel desiccant specification? Do you have some simple self-test methods?

Yes, we have. There are several simple self-test methods of the silica gel desiccant effectiveness

1）tare of the silica gel desiccant bag, take the silica gel beads tightly in your hands. If your palm feels hot, then the silica gel desiccant is work.
2）take a cup of unboiled water ,throw the silica gel beads into the water, if the beads blown to pieces and make Crackles, then, it is work.
3）if the silica gel bags contains some indicator silica gel (orange or blue gel), the silica gel desiccant is useless when indicator color changed.
4）Take a silica gel desiccant pouch, weigh and mark, put it indoor, after 5-10 days, weigh again, if weight increased, that means the desiccant still work.
5）For precise moisture absorption performance of the desiccant, lab test equipments are necessary.