Methods of sampling and test for fertilizers: Part 2 determination of nitrogen: Sec 6 ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method
Methods of sampling and test for fertilizers: Part 3 determination of phosphorus: Sec 2 test methods not covered under dual number standards (Second Revision)
FAD 7
International Standards Referred In IS 17104 : 2024 ISO 10551:2019
1
ISO 13731 : 0 : 0 0
IS 17104 : 2024 ISO 10551:2019 is Referred in following Indian Standards :