LITTLE KNOWN FACTS ABOUT BIBO CRYSTAL.

Hygroscopic crystal materials deteriorate when they're not normally saved in adequately dry air (or even a dry purge fuel). This applies e.g. to KDP and BBO, As well as in a lesser extent to LBO. It could be useful to maintain such a crystal in a considerably elevated temperature, which makes it easier to hold it dry.Inertness to Dampness: BIBO cry