Skip to main content Skip to navigation

Radiochemistry Policies and Procedures

Disclaimer of Responsibility

The following material is intended for research purposes only. Neither Washington State University nor the United States Transuranium and Uranium Registries may be held responsible for unauthorized changes and/or use of this material.

Forward

The United States Transuranium and Uranium Registries (USTUR) began with the establishment of the National Plutonium Registry in 1968 by the Atomic Energy Commission. The program name was changed in 1970 to reflect a broader interest in transuranic elements. A similar program was created in 1978 to study the uranium decay series and was named the United States Uranium Registry. Analytical support for the registries was provided by Rocky Flats from 1968 until 1987, Pacific Northwest Laboratory from 1968 until 1978, and Los Alamos National Laboratory from 1971 until 1993. Responsibility for the Registries was transferred to Washington State University in February 1992 at which time the two registries were joined as the USTUR.

Authorship of these procedures is listed as USTUR Radiochemistry Staff. Appropriate citation of original LANL methods is included in each section. Modification and additions to LANL procedures and new procedures/methods were written by Jim Elliston, Roy Filby, Sam Glover, Cathy Grimm, Suzanne Love, Hongguo Qu, Dorothy Stuit, Gail Deckert, Sergei Tolmachev, and Fred Miller.

This manual represents the third edition of the USTUR Radiochemical Analysis Procedures Manual. All previous editions shall be immediately superseded by this edition.

Table of Contents
Procedure # Title
USTUR 001 Forward
USTUR 010 Chain of Custody, Sample Number Assignment, and Sample Storage
USTUR 020 Handling Biohazardous Material
USTUR 025 Radiation Safety Authorization
USTUR 030 Document Control and Record Storage
USTUR 050 Radiochemical Analysis Form Description
USTUR 070 Preparation of Tracers and Tracking Standard Solutions
USTUR 080 Cleaning of Labware
USTUR 100 Tissue Ashing, Sample Dissolution, Sample Aliquot Selection, and Tracer Addition for Anion Exchange Isolation of Radionuclides
USTUR 140 Sample Aliquot selection for Radiochemical Analysis
USTUR 150 Pre-concentration of Plutonium and Americium from Tissue Samples
USTUR 200 Anion Exchange Isolation of Plutonium from Prepared Tissue Solutions
USTUR 210 Removal of Plutonium from Samples to be Analyzed for Americium only
USTUR 220 Separation and Purification of Plutonium from Americium in Pre-concentrated Samples
USTUR 300 Anion Exchange Isolation of Americium from Prepared Tissue Solutions
USTUR 310 Separation and Purification of Americium from Pre-concentrated Tissue Solutions
USTUR 400 Anion Exchange Isolation of Uranium from Prepared Tissue Solutions
USTUR 500 Electrodeposition of Americium, Plutonium, Thorium and Uranium
USTUR 510 Electrodeposition of Americium, Plutonium, Thorium and Uranium
USTUR 600 Alpha Spectrometry Measurement for Radionuclides of Americium, Plutonium, Uranium, and Thorium
USTUR 620 Routine Energy Calibration, Efficiency Calibration, Background Counts
USTUR 630 Preparation of Secondary Sources
USTUR 640 Decontamination of Alpha Spectroscopy Units
USTUR 650 Alpha Spectroscopy Acquisition Procedure for Relative Analysis
USTUR 660 Alpha Spectroscopy Acquisition Procedure for Absolute Analysis
USTUR 700 Measurement of Actinium in Tissue Samples by Gamma Spectroscopy
USTUR 800 Quality Assurance Plan
USTUR 810 Laboratory Surveys for Removable Contamination
USTUR 900 Manufacturers and Suppliers of USTUR Equipment
USTUR 1000 Waste Management
USTUR 1050 Radioactive Waste Management
Archived Procedures (1992-2009) – no longer in use
Procedure # Title
USTUR 105 Dry Ashing of Tissues
USTUR 110 Wet Ashing of Tissues
USTUR 115 Dissolution of Sample Ash
USTUR 120 Hydrofluoric Acid Digestion of Soft Tissues
USTUR 125 Sample Fusion using Potassium Fluoride
USTUR 710 Measurement of Isotopic Th by Radiochemical Neutron Activation Analysis
USTUR 820 Radioactive Liquid Waste Disposal
USTUR 1010 Leaching Procedure for Radioanalysis of Incinerator Ash