... have several different kinds and can be 4:1:4, 4:1:5, 4:1:6, 4:1:7, 3:1:3 and ... ship and boiler manufacture. And it also can be used to manufacture high-grade glass articles, magnesium ... -acid agent in pharmaceutical industry. And also can be used as desiccant, color retention agent, carrier and ... g/ml≤%0.14Screen Residues≤%150um0.03Note: It can be customized at the requests of clients. Packaging: 20KG/ ...