共 6 条
- [1] *ASTM, 1930, TENT STAND, P391
- [2] *BUR STAND, 1916, CIRCULATION, V48, P129
- [3] HOLLINGER, 1910, Z ANAL CHEM, V49, P84
- [4] HUFF, 1928, P INT C BIT COAL 2 C, V2, P814
- [5] LIEBER, 1932, IND ENG CHEM ANAL ED, V4, P90
- [6] MCBRIDE, 1913, 20 BUR STAND