Results 151 to 160 of about 40,082 (212)

Optimized Photoemission from Organic Molecules in 2D Layered Halide Perovskites. [PDF]

open access: yesJ Am Chem Soc
Muhammad MS   +14 more
europepmc   +1 more source

Analytical methods for Ir-192 determination and their comparison. [PDF]

open access: yesJ Radioanal Nucl Chem
Piraner O   +4 more
europepmc   +1 more source

Measurement of 14C activity by liquid scintillation counting

Applied Radiation and Isotopes, 2009
Measurement of (14)C activity in various types of samples has been performed in the Zagreb Radiocarbon Laboratory since 1968 by proportional counting technique and since 2001 by liquid scintillation counting (LSC) technique by using LSC Quantulus 1220.
Inés Krajcar Bronic
exaly   +6 more sources

Chemiluminescence in liquid scintillation counting

Analytical Biochemistry, 1970
Abstract A new chemiluminescence reaction arising from the combination of trichloroacetic acid and bathophenanthroline during the liquid scintillation counting of the Fe 59 beta emission is described. This is compared to the previously reported chemiluminescence arising from a reaction between quarternary amines and peroxides.
A H, Woods, P R, O'Bar
openaire   +2 more sources

A new scintillator for liquid scintillation counting

The International Journal of Applied Radiation and Isotopes, 1967
Abstract This report describes the results of investigations carried out with a new scintillator: 2-(4′-t-Butylphenyl)-5-(4″-biphenylyl)-1,3,4-oxdiazole (Butyl-PBD). Counting efficiencies and background counts of variously quenched toluene and dioxane systems containing Butyl-PBD have been compared with similar systems containing PPO and DM-POPOP as ...
openaire   +2 more sources

Liquid scintillation counting of blood

The International Journal of Applied Radiation and Isotopes, 1965
Abstract Several methods are compared for liquid scintillation counting of blood samples. The radioactive products are extracted from the blood either directly with the scintillation solvent system “Polyether 611” or with solvents such as dioxane or ethanol. The last-mentioned extracts are counted in a hyamine-Cl-touluene system. Blood contacted with
openaire   +2 more sources

Liquid scintillation counting at ambient temperature

Analytical Biochemistry, 1966
Abstract Ambient-temperature liquid scintillation counting of aqueous samples of up to 2 ml volume realized effciencies of over 80% for 14 C and 20% for 3 H in a dioxane-naphthalene scintillator. The use of external standardization for rapid determination of counting efficiency is presented together with some characteristics of a newly available ...
T C, Hall, C J, Weiser
openaire   +2 more sources

An economical system for liquid scintillation counting

Analytical Biochemistry, 1974
Abstract Small glass shell vials (12 × 35 mm minivials), containing 2.0 ml of a dioxane-based scintillation solution plus a 14 C-labeled sample, were placed in a conventional glass, 20-ml count vial and assayed in a scintillation spectrometer. Statistical comparison of counts recorded from 14 C samples prepared both in the minivial system and ...
J R, Baur, R W, Bovey
openaire   +2 more sources

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