If you want to know only the standard of container desiccant, you should know what is the moisture absorption rate.
The easiest way is to put the container desiccant in a sealed humid environment (about 70-80% humidity, it is best to wipe it with a damp cloth), leave it for a month, and then take it out and weigh it, such as 100 One gram of desiccant weighs 200 grams after one month, and its moisture absorption rate is 200%. Generally, 100:250 or more is excellent, and 100:220 is qualified, which is enough to cope with the moisture problem inside the container during shipping!
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