... 0. 2%maxHeavy metals: 0. 002%maxApplications:It is a high efficient pharmaceutical drug against gram-Negative bacterial.Other information: StorageSealed ... away from sunlight, the validity may be extended if refrigeratedPacking25kg / Drum, inner with 2 layer plastic bagQuality assuranceCOA, GMP, ISO, ... after received the payment, this time depends on your quantity High Quality Oxolinic Acid (Sodium)