| Index name | index | |
| First Grade | ||
| Drinking water % | Non drinking water % | |
| alumina (AL2O3) mass fraction/%≥ | 28-30 | 27-29.0 |
| Basicity/% | 40-90 | 40-90 |
| density (20oC)/(g/cm3) ≥ | 1.12 | 1.12 |
| Mass fraction of water insolubles /% ≤ | 1.0 | 1.5 |
| PH(1% aqueous solution) | 3.5-5.0 | 3.5-5.0 |
| (As) mass fraction /% ≤ | 0.005 | 0.005 |
| lead (Pb) mass fraction /% ≤ | 0.001 | 0.003 |
| (Cd) mass fraction /% ≤ | 0.002 | 0.002 |
| (Hg) mass fraction /% ≤ | 0.00001 | 0.00001 |
| Six valence chromium(Cr+6) mass fraction /% ≤ | 0.005 | 0.005 |
1. Its purifying effect on low-temperature, low-turbidity and heavily organic-polluted raw water is much better than other organic flocculants , furthermore, the treatment cost is lowered by 20%-80%.
Shiguang (Hebei) Supply Chain Co., Ltd.
was founded in 2016, is a professional logistics and supply chain service provider, the company aims to build first-class global logistics and supply chain services. Headquartered in Hebei Province, the company has a joint venture in Tianjin and established long-term cooperative agents in most cities around the world. The company's core business includes international freight, supply chain services and imported chemical raw materials procurement.
Company adhering to the "innovation as the driving force, technology as the tool, market-oriented, customer-centric" business philosophy, through resource integration, value innovation, professional level and dedication to form a strategic layout combining supply chain and basic industry to achieve sustainable and healthy development of company performance, create greater value for customers, while achieving a win-win situation, Create good economic and social benefits.