... fermentation, is yellowish, syrupy and hygroscopic liquidwith slightly acid odor. Mainly used in sweets, drinks and other ... food processing, lactic acid is also used in the pharmaceutical industry, is ... 1ppmMercuryMax 1ppmCyanideMax 1ppmLimit of Citric, Oxalic, Phosphoricand Tartaric Acidpasses FCC testReducing sugarspasses FCC testReadily carbonizable substancesPasses ...