1. Nitrate, Nitrite, Ammonia, Chloride, Orthophosphate, Total Phosphorus, Sulphate, Nitrogen.

2. A review on the trace analytical techniques for orthophosphate in ocean environments is presented in this paper.

3. The reasons for the formation and harm of orthophosphate were analysed, and a chemical treatment method was presented.

4. Pyruvate orthophosphate dikinase (PPDK) is a key enzyme of C4 photosynthesis pathway. It plays an important role in C4 photosynthesis.

5. Mechanism of the reaction of boron orthophosphate with sodium and hydrogen is presented in this paper, by the study on the process of the reaction used for synthesis of sodium borohydride .

6. In struvite precipitation, the amount of orthophosphate in the solution affected NH4–N removal much more than that of magnesium ions in some cases.

7. The plating baths with different orthophosphate content were analysed, and the corresponding coating characteristic was tested.

8. Melamine orthophosphate and melamine pyrophosphate are prepared by reaction of ammonium dihydrogen phosphate or sodium pyrophosphate with melamine and hydrogen chloric acid.

9. Starch phosphate monoesters were synthesized with sweet potato starches and orthophosphate mixture by the wet process.

10. Starch phosphate monoesters were synthesized with the corn starches and orthophosphate mixture by the wet process.

11. The applications of melamine phosphates in intumescent coatings reveal that melamine pyrophosphate and melamine orthophosphate can improve the heat-insulating properties of the coatings.

12. The study of competitive sorption of inositol hexaphosphate and orthophosphate by several soils from ...

13. The dry matter accumulation is increased with the addition of urea and diammonium orthophosphate, but the latter is much more effective.

14. And the main part of total phosphorus is resolvable total phosphorus which accounted for 90% of total phosphorus and thereinto 87.8% was resolvable orthophosphate.

15. The fluorescence intensity of R6G was diminished by molybdophosphate which was formed by the reaction between orthophosphate and molybdate in hydrochloric acid medium.