scispace - formally typeset
Book ChapterDOI

Chapter 4 – Tests for the Elements, their Ions and Compounds

Reads0
Chats0
About
The article was published on 1972-01-01. It has received 6 citations till now.

read more

Citations
More filters
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
More filters
Journal ArticleDOI

The determination of thorium in ores with APANS-meso tartaric acid reagent after a shortened chromatographic separation

D. A. Everest, +1 more
- 01 Jan 1957 - 
TL;DR: In this paper, a rapid procedure for the determination of Thorium in medium-grade and low-grade ores containing as much as 50% of ZrO/sub 2.
Journal ArticleDOI

A modified spot-test for bromide

TL;DR: The fluorescein spot-test for bromide is simplified in this article, while the sensitivity is retained, by buffering the test solution with acetic acid and excess calcium carbonate.
Journal ArticleDOI

Determination of iron in urine

TL;DR: In this paper, a method involving wet ashing followed by reaction with dipyridyl was described for the determination of iron in urine from patients being treated with chelating agents.
Journal ArticleDOI

Bleibestimmung in pflanzlichen Substanzen

TL;DR: In this article, an extraktive Dithizonverfahren fur Blei wurde hierzu systematisch getestet and hinsichtlich Schwierigkeitsgrad and Zeitbedarf der Arbeitsoperationen entscheidend vereinfacht.