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Determination of traces of chromium in cocaine and heroin by flameless atomic absorption spectrometry

✍ Scribed by Pilar Bermejo-Barrera; Antonio Moreda-Piñeiro; Jorge Moreda-Piñeiro; Adela Bermejo-Barrera


Book ID
116069782
Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
820 KB
Volume
43
Category
Article
ISSN
0039-9140

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Determination of manganese in natural wa
✍ J.M. McArthur 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 502 KB

## SUhI-MARY Manganese can be rapidly determined in natural venters by direct-injection flame!ess a.as. Interference caused by sea salts in waters of salinity O-35"/,, can be eliminated by charring with ammonium nitrate and with a slow temperature rise. The sensitivity of the determination is depr