| 1. | The condensation is effected by heating a suitable mixture of sodium hydrogen orthophosphates . 聚合可借加热正磷酸氢钠的适当混合物实现。 |
| 2. | Chemicals used for treatment of water intended for human consumption - trisodium orthophosphate 人类生活用水处理用化学制品.正磷酸三钠 |
| 3. | Chemicals used for treatment of water intended for human consumption - trisodium orthophosphate 人类生活用水处理用化学制品.正磷酸三钠 |
| 4. | Chemicals used for treatment of water intended for human consumption - tripotassium orthophosphate 人类生活用水处理用化学制品.正磷酸三钾 |
| 5. | Chemicals used for treatment of water intended for human consumption - tripotassium orthophosphate 人类生活用水处理用化学制品.正磷酸三钾 |
| 6. | Chemicals used for treatment of water intended for human consumption - sodium dihydrogen orthophosphate 人类生活用水处理用化学制品.正磷酸二氢钠 |
| 7. | Chemicals used for treatment of water intended for human consumption - sodium dihydrogen orthophosphate 人类生活用水处理用化学制品.正磷酸二氢钠 |
| 8. | Chemicals used for treatment of water intended for human consumption - disodium hydrogen orthophosphate 人类生活用水处理用化学制品.正磷酸氢二钠 |
| 9. | Chemicals used for treatment of water intended for human consumption - disodium hydrogen orthophosphate 人类生活用水处理用化学制品.正磷酸二氢二钠 |