KS D 1673-8-2023
Iron and steel — ICP atomic emission spectrometric method — Part 8: Determination of boron content — Distillation as trimethyl borate
JIS G 1258-7:2007
Iron and steel -- ICP atomic emission spectrometric method -- Part 7: Determination of boron content -- Distillation as trimethyl borate
ISO 3122:1976
Boric acid, boric oxide, disodium tetraborates, sodium perborates and crude borates for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method