【化】 等外品off-grade
三聚磷酸钠STPP tech grade
二氧化钛TiO2-Enamel grade-5FCL
医药级磷酸Phosphoric acid (medicine grade)
等外品cull【工经】;off-grade product【工经】;waster【工经】 贸易
干酪素casein food grade
异丙醇(食品级)ISOPROPYL ALCOHOL-FOOD GRADE
磷酸二钙Dicalcium Phosphate Feed Grade