ASTM D1325-94(2000)

Standard Specification for Ammoniacal Copper Arsenate and Ammoniacal Copper Zinc Arsenate (Withdrawn 2006)

SCOPE
1.1 This specification covers ammoniacal copper arsenate solution for use in the preservative treatment of wood.
WITHDRAWN RATIONALE
This specification covers ammoniacal copper arsenate solution for use in the preservative treatment of wood.
Formerly under the jurisdiction of Committee D07 on Wood, this specification was withdrawn without replacement in July 2006.

General Information

• Status: Withdrawn
• Publication Date: 09-Jan-2000
• Withdrawal Date: 12-Jul-2006
• ICS: 71.060.50 - Salts
• Technical Committee: D07 - Wood
• Drafting Committee: D07.06 - Treatments for Wood Products

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D 1325 – 94 (Reapproved 2000)
Standard Specification for
Ammoniacal Copper Arsenate and Ammoniacal Copper Zinc
,
1 2
Arsenate
This standard is issued under the fixed designation D 1325; 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 (e) indicates an editorial change since the last revision or reapproval.
1. Scope
Arsenic, calculated as As O , % 47.6 50.2
2 5
1.1 This specification covers ammoniacal copper arsenate
3.2 The ingredients of ammoniacal copper zinc arsenate
solution for use in the preservative treatment of wood.
(ACZA) solution shall be present in the following proportions:
Copper, calculated as CuO, % 45.0 50.0
2. Referenced Documents
Arsenic, calculated as As O , % 22.5 25.0
2 5
Zinc, calculated as ZnO, % 22.5 25.0
2.1 ASTM Standards:
D 1326 Test Method for ChemicalAnalysis ofAmmoniacal
3.3 The ingredients listed in 3.1 forACAshall be dissolved
Copper Zinc Arsenate
in an aqueous solution of ammonia of a strength such that the
2.2 AWPA Standard:
ammonia content of the solution will be 1.38 times the copper
AWPA P5 Standards for Waterborne Preservatives
content when copper is calculated as CuO. To aid in solution,
not over 1.7 % of the total active ingredients (CuO + As O )
2 5
3. Composition and Properties
of glacial acetic acid may be added.
3.1 The ingredients of ammoniacal copper arsenate solution
3.4 The ingredients listed in 3.2 for ACZA shall be dis-
(ACA) shall be present in the following proportions:
solved in a solution of ammonia to copper oxide ratio of 1.38:1
Minimum Nominal
(wt. basis). It is necessary to add ammonium bicarbonate (NH
HCO ) at least equal to 0.92 times the weight of copper oxide.
Copper, calculated as CuO, % 47.7 49.8
3.5 The solid preservative or treating solution shall be made
up of water soluble compounds selected from the following
groups each in excess of 95% purity on an anhydrous basis:
This specification is under the jurisdiction of the ASTM Committee D-7 on
Wood and is the direct responsibility of Subcommittee D07.06 on Treatments for Bivalent copper (for examp
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