... the fields of metallurgy, petroleum, chemical industry, textile, papermakin, printing and dyeing pharmacy, soap, etc.Standard of identity: Caustic Solid GB209-2006.Details name of ... 010.02Standard of identity of flaky caustic soda flakes: name of specification\ ... PP Woven Bags with PE innerDelivery Detail: ... Purity: 96%, 99%, etc 4. Appearance: Flakes, Pearl (white or light blue) Caustic Soda ...