ASTM D8282-19
(Practice)Standard Practice for Laboratory Test Method Validation and Method Development
Standard Practice for Laboratory Test Method Validation and Method Development
SIGNIFICANCE AND USE
4.1 The demonstration that a method of analysis is fit for its intended purpose and application is done through method characterization and validation.
4.2 Resulting SOPs should be reproducible under the same conditions by a different analyst working in a different laboratory.
4.3 Test methods are designed to assess one or more of the following product attributes: identity, strength or concentration, quality, and purity.
4.4 The steps of this practice contain the basic procedures for performing a TMC, a TMV, and a TMT. It is not imperative that each procedural step be followed in the designated order, but the ordered sequence is a logical progression of the steps for performing a TMC, a TMV, and a TMT.
SCOPE
1.1 The quality, efficacy, and safety of cannabis and products containing cannabis extracts shall be evaluated by validated testing methodologies used by trained staffed utilizing qualified instruments and/or materials.
1.2 This practice provides the cannabis industry with guidance for the development and validation of testing methods that adequately evaluate cannabis and products containing cannabis extracts for quality, efficacy, and consumer health safety in the absence of validated methods from agencies. This includes, but is not limited to, the potency of active substances and adulteration, including impurities stemming from potential adulteration during agricultural or manufacturing processes or both (for example, pesticides, residual solvents, and the presence of fungus and microorganisms) before product approval and release for use. Depending on the methodology and precision and accuracy required, these methods may be both qualitative or quantitative.
1.3 This practice shall define the procedures for test method characterization (TMC), test method validation (TMV), and test method transfer/transfer of analytical procedures (TMT/TAP) of biological, chemical spectroscopic, and physical-based laboratory test methods.
1.4 Depending on the nature of the test in question (chemical, microbiological, etc.) different variables will need to be considered for validation. The particular variables subject to consideration are beyond the scope of this document. Refer to Guide E2857 for more guidance.
1.5 This standard does not consider the specifics of acceptable test method limits and users should consult relevant standard literature to determine the appropriate test parameters.
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
Relations
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D8282 − 19
Standard Practice for
Laboratory Test Method Validation and Method
1
Development
This standard is issued under the fixed designation D8282; 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 1.7 This international standard was developed in accor-
dance with internationally recognized principles on standard-
1.1 The quality, efficacy, and safety of cannabis and prod-
ization established in the Decision on Principles for the
ucts containing cannabis extracts shall be evaluated by vali-
Development of International Standards, Guides and Recom-
dated testing methodologies used by trained staffed utilizing
mendations issued by the World Trade Organization Technical
qualified instruments and/or materials.
Barriers to Trade (TBT) Committee.
1.2 This practice provides the cannabis industry with guid-
anceforthedevelopmentandvalidationoftestingmethodsthat
2. Referenced Documents
adequately evaluate cannabis and products containing cannabis
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2.1 ASTM Standards:
extracts for quality, efficacy, and consumer health safety in the
E2857 Guide for Validating Analytical Methods
absenceofvalidatedmethodsfromagencies.Thisincludes,but
2.2 Other Documents:
is not limited to, the potency of active substances and
United States 40 CFR Appendix B to Part 136 Definition
adulteration, including impurities stemming from potential
and Procedure for the Determination of the Method
adulteration during agricultural or manufacturing processes or
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Detection Limit
both (for example, pesticides, residual solvents, and the pres-
USP 1224 Transfer of Analytical Procedures
ence of fungus and microorganisms) before product approval
USP 1225 Validation of Compendial Procedures
and release for use. Depending on the methodology and
ICH Q2(R1) –Validation ofAnalytical Procedures:Text and
precision and accuracy required, these methods may be both
Methodology
qualitative or quantitative.
1.3 This practice shall define the procedures for test method 3. Terminology
characterization (TMC), test method validation (TMV), and
3.1 Definitions:
test method transfer/transfer of analytical procedures (TMT/
3.1.1 acceptance criteria, AC, n—specification(s) that shall
TAP) of biological, chemical spectroscopic, and physical-
be met by a test sample or matrix specific method to be
based laboratory test methods.
considered suitable or validated for use, respectively.
1.4 Depending on the nature of the test in question
3.1.1.1 Discussion—State-specific criteria shall be met as
(chemical, microbiological, etc.) different variables will need
applicable.
to be considered for validation.The particular variables subject
3.1.2 accuracy, n—the closeness of agreement between a
to consideration are beyond the scope of this document. Refer
test result and an accepted reference value.
to Guide E2857 for more guidance.
3.1.2.1 Discussion—The term accuracy, when applied to a
1.5 This standard does not consider the specifics of accept-
set of test results, involves a combination of a random
able test method limits and users should consult relevant
component and of a common systematic error or bias compo-
standardliteraturetodeterminetheappropriatetestparameters.
nent.
1.6 This standard does not purport to address all of the
3.1.3 addendum, n—document written to make minor up-
safety concerns, if any, associated with its use. It is the
dates to an existing completed protocol or report.
responsibility of the user of this standard to establish appro-
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use. 2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
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This practice is under the jurisdiction of ASTM Committee D37 on Cannabis the ASTM website.
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and is the direct responsibility of Subcommittee D37.03 on Laboratory. Available from U.S. Government Printing Office, Superintendent of
Current edition approved Sept. 1, 2019. Published October 2019. DOI: 10.1520/ Documents, 732 N. Capitol St., NW, Washington, DC 20401-0001, http://
D8282-19. www.access.gpo.gov.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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D8282 − 19
3.1.3.1 Discus
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