共 13 条
[3]
TRIETHANOLAMINE FOR COLLECTING NITROGEN-DIOXIDE IN TLV RANGE
[J].
AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL,
1973, 34 (09)
:390-395
[5]
GOLD A, 1978, ANAL CHEM, V50, P1448
[7]
MULIK JD, 1978, ION CHROMATOGRAPAHIC, pCH3
[10]
SCHNAKENBERG GH, 1976, 1 US BUR MIN TECH PR