共 11 条
- [1] BELCHER R, 1945, SEMIMICRO QUANTITATI, P91
- [2] CLARK EP, 1941, J OFFICIAL AGRIC CHE, V24, P641
- [3] DREVON B, 1940, J PHARM CHIM, V1, P24
- [4] FRIEDRICH A, 1933, Z PHYSL CHEM, V216, P68
- [5] GUNNING JW, 1889, Z ANAL CHEM, V28, P188
- [6] LEVI TG, 1929, GAZZ CHIM ITAL, V59, P757
- [7] OGG CL, 1950, J ASSOC OFF AGR CHEM, V33, P100
- [8] SECOR GE, 1950, J ASSOC OFF AGR CHEM, V33, P872
- [10] WHITE LM, 1948, J ASSOC OFF AGR CHEM, V31, P657