Ditemukan 609 dokumen yang sesuai dengan query
ABSTRAK
Complex air sample extracts were prefractionated on acidic- and basic-buffered silica. Compound overlap between acidic and basic polar substance (e.g. substituted polycylyc aromatic hydrocarbons) was greatly reduced, facilitating identification by gas chromatography-mass spectrometry. Furthermore, additional information on compound acidity and polarity is obtained, which helps to characterize compounds with identical...
Netherlands: Elsevier Science B.V., 2018
540 JC
Majalah, Jurnal, Buletin Universitas Indonesia Library
Arfken, George B. (George Brown), 1922-, author
Amsterdam: Elsevier, 2018
530.15 ARF m
Buku Teks Universitas Indonesia Library
New York: Holt, Rinehart and Winston, 1981
300.72 RES
Buku Teks Universitas Indonesia Library
Gillham, Bill, author
New York : Continuum , 2000
001.432 GIL c
Buku Teks Universitas Indonesia Library
Arkoun, Mohammed, author
Jakarta: INIS, 1997
297.120 2 ARK b
Buku Teks Universitas Indonesia Library
Hayes, Timothy, author
New York : McGraw-Hill , 2001
332.6 HAY r
Buku Teks Universitas Indonesia Library
Tryfos, Peter
New Jersey: John Wiley & Sons, 1996
519.52 TRY s
Buku Teks Universitas Indonesia Library
Gravetter, Frederick J., author
Statistics for the Behavioral Sciences + SPSS for the Health and Behavioural Science...
Jakarta: Salemba Empat, 2009
159GRAP001
Multimedia Universitas Indonesia Library
Gravetter, Frederick J., author
Statistics for the Behavioral Sciences + SPSS for the Health and Behavioural Science...
Jakarta: Salemba Empat, 2009
159GRAP002
Multimedia Universitas Indonesia Library
Gravetter, Frederick J., author
159GRAP002
Multimedia Universitas Indonesia Library
