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1
Tetramethyl Lead Filled Geiger Counters
The increased demand for Geiger counters during the past two years has led to the investigation, in these laboratories, of numerous gases and counter filling techniques.
H. A. Glassford, R. L. Macklin, 1948
2
Hazardous Materials: Emergency Action Data
HEALTH HAZARD INFORMATION Tetramethyl lead is a poisonous liquid or solid
class "B". Although there have been no reports of human intoxication from
tetramethyl lead exposure, animal experiments suggest the tetramethyl lead may
...
Charles R. Foden, Jack L. Weddell, 1991
3
Regulated Chemicals Directory 1994
... DICARBAMIDE N,NN ',N'-TETRAMETHYL- 1,6-HEXANEDIAMINE
TETRAMETHYL LEAD TETRAMETHYL LEAD TETRAMETHYL LEAD
TETRAMETHYL LEAD TETRAME'I'HYLMETHYLENEDIAMINE METHYL
SILICATE PENTANE, 2,2,3 ...
4
Hazardous Chemicals: Safety Management and Global Regulations
Safe Handling and Precautions Exposure to tetramethyl lead causes health
hazards. Improper use and negligence of occupational workers at workplaces
allows the entry of tetramethyl through all the routes, namely, via inhalation,
ingestion, ...
5
Proctor and Hughes' Chemical Hazards of the Workplace
Gasoline additive, especially to aviation and premium grades with high aromatic
content Exposure. Inhalation; skin absorption; ingestion Toxicology. Tetramethyl
lead (TML) affects the nervous system in animals. Accidental human exposure to
...
6
Air Quality Criteria for
Lead
94 All the lake sediments tested were able to transform trimethyl lead to
tetramethyl lead,"3 but only some of the sediments were able to transform lead
nitrate and lead chloride into tetramethyl lead. No biotransformation occurred
when the ...
United States. Environmental Protection Agency. Office of Research and Development, 1977
7
Eisler's Encyclopedia of Environmentally Hazardous Priority ...
Tetraethyl lead was about ten times more effective than tetramethyl lead in
reducing oxygen consumption by coastal marine bacteria, and was 1.5–4 times
more toxic than tetramethyl lead to marine teleosts. Tetramethyl lead chloride
was 20 ...
8
Toxicants in Aqueous Ecosystems: A Guide for the Analytical ...
For this extraction, they adopted hexane, octanol or benzene for the quantitative
extraction of tetramethyl lead and tetraethyl lead from ˇsh homogenates
suspended in aqueous EDTA solution. Although ionic forms of lead such as Pb(II)
, diethyl ...
9
HazMat Data: For First Response, Transportation, Storage, ...
M:6150 SYNONYMS: ANT I-KNOCK MIXTURE; MLA (mixed lead alkyls); LEAD
ALKYL MIXTURE IDENTIFICATION Formula: Can be mixtures containing
tetraethyl lead, tetramethyl lead, methyl triethyl lead, dimethyl diethyl lead, ethyl
trimethyl ...
Richard P. Pohanish, 2005
10
Gearing Up for Patents: The Indian Scenario
In this respect, I must observe that, in accordance with the applicants'
specification at lines 27 to 32 on page 1, an ethylene dibromide-tetramethyl lead
mole ratio of 1 : 1 represents a proportion of 70% by weight of the dibromide
based on the ...
