... Mesh: 10-20/ 20-80/ 30-100 Citric acid anhydrous is mainly used as an acidulant,flavorant and preservative ... plasticizer, and detergent builder.ITEMUNITBP2007USP30HSCADescriptionColorless or white crystelline powder or granuleIdentification-PassPassPassClarity of solution-PassPassPassColor of solution- ... .U/mgLess 0.5PassLess 0.5 Citric Acid Anhydrous, BP2004, Pharmaceutical grade, food grade