Book ChapterDOI
Chapter 4 – Tests for the Elements, their Ions and Compounds
Fritz Feigl
- pp 94-524
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The article was published on 1972-01-01. It has received 6 citations till now.read more
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Journal ArticleDOI
A history of pest control measures in the anthropology collections, national museum of natural history, smithsonian institution
TL;DR: Since the mid-19th century, various pest eradication techniques have been employed on the anthropology collections at the National Museum of Natural History, Smithsonian Institution as mentioned in this paper, and these techniques are reviewed, and pesticide and fumigant use by early collectors and later collections management staff is documented.
Journal ArticleDOI
The characterization of pigments based on carbon
TL;DR: In this paper, the main features, molecular structures and physical and chemical properties of these carbon types, so far as they are relevant to pigment studies, are reviewed in outline and some better-known pigments based on carbon are summarized, with an indication of which form or forms of carbon each contains.
Journal ArticleDOI
‘Lead white’ in Japanese paintings
TL;DR: In this paper, the Freer collection of Japanese paintings of the twelfth to the sixteenth centuries has been determined, and basic lead carbonate (lead white) was found in 12 out of 13 Chinese paintings and in all three Korean paintings.
Journal ArticleDOI
Narration and Legacy of Important Chemical Spot Tests in Forensic Investigation.
TL;DR: The outlook and likely impact of these tests on the expansion of scientific investigation and legacy and technical details of selected spot tests used in solving crime are described.
Journal ArticleDOI
Treatment of a Silver Dragon for the Removal of Silver Cyanide and Chalconatronite
TL;DR: In this article, the corrosion products on a silver dragon suspected to have been treated with cyanide revealed both silver cyanide and chalconatronite, which can be formed on silver objects cleaned or replated using a cyanide solution.
References
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Journal ArticleDOI
The determination of magnesium in silicate and carbonate rocks by the Titan yellow spectrophotometric method
TL;DR: In this paper, a method involving an initial separation of ammonia group elements by means of a succinate precipitation, followed by a spectrophotometric determination of magnesium with Titan yellow reagent; calcium interference is minimal.
Journal ArticleDOI
Photometric method for determining a small amount of zirconium in iron and steel by using pyrocatechol violet
TL;DR: In this article, a simple and accurate absorption photometric method for determining a small amount of zirconium in iron and steel was devised; the method employs pyrocatechol violet.
Journal ArticleDOI
Ein Polymethinfarbstoff als spezifisches Magnesiumreagens in der Tüpfelanalyse
TL;DR: In this article, a Mikroreagens auf Magnesium von besonderer Spezifitat und Empfindlichkeit is presented, an dem durch Magnesiumionen in alkalischer Losung bewirkten Farbumschlag von rot auf blau last sich 0,1 μg Magnesium erkennen.
Journal ArticleDOI
Technique rapide de détermination directe de la sidérémie sérique
J Pré,P Giraudet,P Cornillot +2 more
TL;DR: In this paper, the siderophilin was split off by incubation in a water bath at 55° for five min in an acetate buffered system (CH 3 COO Na 1.5 M adjusted to pH 5.5), and Fe 3+ liberated at 720 mμ by means of 1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt (Nitroso R-Salt).