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AASHTO T 21M/T 21:2015(R2019)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete

Available format(s)

Hardcopy , PDF

Superseded date

01-09-2023

Language(s)

English

Published date

07-01-2019

1. SCOPE
2. REFERENCED DOCUMENTS
3. SIGNIFICANCE AND USE
4. APPARATUS
5. REAGENT AND STANDARD COLOR SOLUTION
6. SAMPLING
7. TEST SAMPLE
8. PROCEDURE
9. DETERMINATION OF COLOR VALUE
10. INTERPRETATION OF RESULTS
11. PRECISION AND BIAS
12. KEYWORDS

Includes two procedures for an approximate determination of the presence of injurious organic compounds in fine aggregates that are to be used in hydraulic cement mortar or concrete.

DevelopmentNote
Also numbered as ASTM C 40/C40M. (07/2013) Included in AASHTO HM. (09/2013)
DocumentType
Standard
Pages
4
ProductNote
THIS STANDARD ALSO REFERS TO AASHTO R 90,Fed. Std. No. 29, CFR 1910.1200
PublisherName
American Association of State Highway and Transportation Officials
Status
Superseded
SupersededBy
Supersedes

AASHTO R 76 : 2016 METHOD OF TEST FOR REDUCING SAMPLES OF AGGREGATE TO TESTING SIZE
AASHTO M 6 : 2013(R2018) SPECIFICATION FOR FINE AGGREGATE FOR HYDRAULIC CEMENT CONCRETE

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