共 23 条
- [21] Chemical estimation of nicotinic acid and vitamin B-6 [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1941, 13 : 0221 - 0225
- [22] COLORIMETRIC DETERMINATION OF BETA-PYRIDYLCARBINOL [J]. ANALYTICAL CHEMISTRY, 1949, 21 (11) : 1412 - 1415
- [23] 1960, METHODS ANALYSIS, P662