Standard Practice for Identification of Seized Drugs

SIGNIFICANCE AND USE
These are minimum standards applicable to the identification of seized drugs.
It is recognized that the correct identification of a drug or chemical depends on the use of an analytical scheme based on validated methods and the competence of the analyst.
This practice requires the use of multiple uncorrelated techniques. It does not discourage the use of any particular method within an analytical scheme. Unique requirements in different jurisdictions may dictate the actual practices followed by a particular laboratory.
These are minimum standards for identification of commonly seized drugs. However, it should be noted that they may not be sufficient for identification of all drugs in all circumstances. Within this practice, it is up to the individual laboratory to determine which combination of analytical techniques best satisfies the requirements of its jurisdictions.
SCOPE
1.1 This practice describes minimum criteria for the qualitative analysis (identification) of seized drugs.
1.2 Listed are a number of analytical techniques for the identification of seized drugs. These techniques are grouped on the basis of their discriminating power. Analytical schemes based on these groupings are described.
1.3 Additional information is found in Guides E1968 and E1969and Practices E2326  and E2327.

General Information

Status
Historical
Publication Date
31-May-2009
Technical Committee
Drafting Committee
Current Stage
Ref Project

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Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E2329 – 09
Standard Practice for
1
Identification of Seized Drugs
This standard is issued under the fixed designation E2329; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope different jurisdictions may dictate the actual practices followed
by a particular laboratory.
1.1 This practice describes minimum criteria for the quali-
3.4 These are minimum standards for identification of
tative analysis (identification) of seized drugs.
commonly seized drugs. However, it should be noted that they
1.2 Listed are a number of analytical techniques for the
may not be sufficient for identification of all drugs in all
identification of seized drugs.These techniques are grouped on
circumstances. Within this practice, it is up to the individual
the basis of their discriminating power. Analytical schemes
laboratory to determine which combination of analytical tech-
based on these groupings are described.
niques best satisfies the requirements of its jurisdictions.
1.3 Additional information is found in Guides E1968 and
E1969 and Practices E2326 and E2327.
4. Categories of Analytical Techniques
2. Referenced Documents 4.1 For the purpose of this practice, techniques for the
2
analysis of drug samples may be divided into three categories
2.1 ASTM Standards:
based on their discriminating power. Table 1 provides ex-
E1968 Guide for Microcrystal Testing in the Forensic
,
amples of techniques in order of decreasing discriminating
Analysis of Cocaine
power, from A to C.
E1969 Guide for Microcrystal Testing in the Forensic
,
Analysis of Methamphetamine and Amphetamine
5. Identification Criteria
E2326 Practice for Education and Training of Seized-Drug
5.1 This practice requires that the following minimum
Analysts
criteria be followed when making analytical identifications
E2327 Practice for Quality Assurance of Laboratories Per-
5.1.1 When a validated Category A technique is incorpo-
forming Seized-Drug Analysis
rated into an analytical scheme, then at least one other
2.2 Other Document:
technique (from either Category A, B or C) must be used.
Scientific Working Group for the Analysis of Seized Drugs
5.1.1.1 This combination must identify the specific drug
Recommendations for: Education and Training, Quality
present and must preclude a false positive identification.
Assurance, Methods of Analysis
5.1.1.2 When sample size allows, the second technique
3. Significance and Use should be applied on a separate sampling for quality assurance
reasons. When sample size is limited, additional measures
3.1 These are minimum standards applicable to the identi-
should be taken to assure that the results correspond to the
fication of seized drugs.
correct sample.
3.2 It is recognized that the correct identification of a drug
5.1.1.3 All Category A techniques must have data that are
or chemical depends on the use of an analytical scheme based
reviewable.
on validated methods and the competence of the analyst.
5.1.2 When a CategoryAtechnique is not used, then at least
3.3 This practice requires the use of multiple uncorrelated
three different validated methods must be employed.
techniques. It does not discourage the use of any particular
5.1.2.1 These in combination must demonstrate the identity
method within an analytical scheme. Unique requirements in
of the specific drug present and must preclude a false positive
identification.
5.1.2.2 Two of the three methods must be based on uncor-
1
This practice is under the jurisdiction of ASTM Committee E30 on Forensic
related techniques from Category B.
Sciences and is the direct responsibility of Subcommittee E30.01 on Criminalistics.
5.1.2.3 A minimum of two separate samplings should be
CurrenteditionapprovedJune1,2009.PublishedJuly2009.Originallyapproved
used in these three tests. When sample size is limited, addi-
in 2004. Last previous edition approved in 2004 as E2329 – 04. DOI: 10.1520/
E2329-09.
tional measures should be taken to assure that the results
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
correspond to the correct sample.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
5.1.2.4 All Category B techniques must have reviewable
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. data.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
E2329 – 09
TABLE 1 Categories of Analytical Techniques
Category A Category B Category C
Infrared Spectroscopy Capillary Elec
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:E2329–04 Designation: E 2329 – 09
Standard Practice for
1
Identification of Seized Drugs
This standard is issued under the fixed designation E 2329; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This practice describes minimum criteria for the qualitative analysis (identification) of seized drugs.
1.2 Listed are a number of analytical techniques for the identification of seized drugs.These techniques are grouped on the basis
of their discriminating power. Analytical schemes based on these groupings are described.
1.3 Additional information is found in Guides E1968 and E1969and Practices E2326 and E2327.
2. Referenced Documents
2
2.1 ASTM Standards:
E1968
E 1968 Guide for Microcrystal Testing in the Forensic Analysis of Cocaine
E1969
E 1969 Guide for Microcrystal Testing in the Forensic Analysis of Methamphetamine and Amphetamine
E 2326 Practice for the Education and Training of Seized-Drug Analysts
E 2327 Practice for Quality Assurance of Laboratories Performing Seized-Drug Analysis
2.2 Other Document:
Scientific Working Group for the Analysis of Seized Drugs Recommendations for: Education and Training, Quality Assurance,
Methods of Analysis
3. Significance and Use
3.1 These are minimum standards applicable to the identification of seized drugs.
3.2 It is recognized that the correct identification of a drug or chemical depends on the use of an analytical scheme based on
validated methods and the competence of the analyst.
3.3 This practice requires the use of multiple uncorrelated techniques. It does not discourage the use of any particular method
withinananalyticalscheme.Uniquerequirementsindifferentjurisdictionsmaydictatetheactualpracticesfollowedbyaparticular
laboratory.
3.4 These are minimum standards for identification of commonly seized drugs. However, it should be noted that they may not
besufficientforidentificationofalldrugsinallcircumstances.Withinthispractice,itisuptotheindividuallaboratorytodetermine
which combination of analytical techniques best satisfies the requirements of its jurisdictions.
4. Categories of Analytical Techniques
4.1 For the purpose of this practice, techniques for the analysis of drug samples may be divided into three categories based on
their discriminating power. Table 1 provides examples of techniques in order of decreasing discriminating power, from A to C.
5. Identification Criteria
5.1 This practice requires that the following minimum criteria be followed when making analytical identifications
5.1.1 When a validated CategoryAtechnique is incorporated into an analytical scheme, then at least one other technique (from
either Category A, B or C) must be used.
5.1.1.1 This combination must identify the specific drug present and must preclude a false positive identification.
5.1.1.2 When sample size allows, the second technique should be applied on a separate sampling for quality assurance reasons.
When sample size is limited, additional measures should be taken to assure that the results correspond to the correct sample.
1
This practice is under the jurisdiction of ASTM Committee E30 on Forensic Sciences and is the direct responsibility of Subcommittee E30.01 on Criminalistics .
Current edition approved Aug. 1, 2004. Published September 2004.
Current edition approved June 1, 2009. Published July 2009. Originally approved in 2004. Last previous edition approved in 2004 as E 2329–04.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. ForAnnualBookofASTMStandards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
E2329–09
TABLE 1 Categories of Analytical Techniques
Category A Category B Category C
Infrared Spectroscopy Capillary Electrophoresis Color Tests
Mass Spectrometry Gas Chromatography Fluorescence Spectroscopy
Nuclear Magnetic Ion Mobility Spectrometry Immunoassay
Resonance Spectroscopy
Raman Spectroscopy Liquid Chromatography Melting Point
Microcrystalline Tests Ultraviolet Spectroscopy
Pharmaceutical Identifiers
Thin Layer
Chromatography
Cannabis only:
Macroscopic Examination
Microscopic Exam
...

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