International Products Corporation's Micro A07 citric acid cleaner is for the removal of oxide, scale, mineral, deposits, milkstone and inorganic soils. This biodegradable blend of chelating citric acid and anionic surfactants has a typical pH of 2.5. The cleaner is milder than most acids, yet powerful enough to replace more aggressive acid cleaners. It is used in CIP, ultrasonic bath, immersion and mild agitation and filter membrane applications. This cleaner is zero VOC, phosphate free, non-corrosive, carries no hazardous shipping regulations and is NSF-registered for USDA for USDA A1 use.