共 31 条
[1]
[Anonymous], 1952, SOIL SCI
[2]
REVISED STANDARD VALUES FOR PH MEASUREMENTS FROM 0 TO 95 DEGREES C
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1962, 66 (02)
:179-+
[3]
BATES RG, 1964, DETERMINATION PH
[4]
CONWAY BE, 1957, ELEKTROCHEMISCHE TAB
[6]
DETEMPLE M, PRIVATE COMMUNICATIO
[7]
FRICKE HK, 1962, DECHEMA MON, V43
[10]
HENGSTENBERG J, 1964, MESSEN REGELN CHEMIS, P760