共 3 条
[1]
ICP-EMISSION SPECTROSCOPY - AN ANALYTICAL METHOD FOR ROUTINE SUPERVISION OF SLUDGE AND SOIL
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1982, 313 (03)
:213-216
[2]
NEW DEVICE FOR ASHING OF BIOLOGICAL-MATERIAL UNDER PRESSURE
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1980, 302 (01)
:62-64
[3]
SEIF R, 1977, Patent No. 7638347