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Organic material doped boric acid microspheres.

Crystalline boric acid microspheres

Crystal Boric Acid and Fireproof

Boric Acid Recystallization

Boric acid crystals

Gel surface applying.

A new gel

Semipermeable gel.

Cholesterol gel

NEW TREATMENT METHOD

NEW TREATMENT METHOD

Lime filter from tap water.

Table Salt Crystals