共 20 条
[11]
LINE WR, 1937, IND ENG CHEM ANAL ED, V9, P60
[12]
MCCONNELL D, 1951, J AM CERAM SOC, V34, P183
[14]
NAGELSCHMIDT G, 1953, CLAY MIN B, V2, P5
[16]
Determination of free silica - Modified petrographic immersion method
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1935, 7
:0030-0032
[17]
SAYERS RR, 1937, 3RD S SIL TRUD SCH T