共 15 条
- [11] PRINCE AL, 1941, J AOAC, V24, P264
- [12] Colorimetric method for determination of nitrite [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0033 - 0035
- [13] STUBBLEFIELD FM, 1940, IND ENG CHEM ANAL ED, V12, P396
- [14] WRIGHT CH, 1939, SOIL ANAL HDB PHYSIC
- [15] [No title captured]