共 6 条
[2]
RAPID PROCEDURE FOR EXTRACTION OF NANOTRACES OF HEAVY-METALS FROM AQUEOUS-SOLUTIONS
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1978, 291 (05)
:349-353
[3]
HENSCHLER D, 1981, MAXIMALE ARBEITSPLAT
[4]
IVENGAR GV, 1978, ELEMENTAL COMPOSITIO
[5]
LIDUMS VV, 1979, ATOM ABSORPT NEWSL, V18, P71
[6]
1971, OCCUPATIONAL HLTH SA