1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: STDZNMGTdla.mil or Defense Logistics Agency Aviation VEB, 8000 Jefferson Davis Highway, Richmond, VA 23297-5616. Since contact information can change, you m
2、ay want to verify the currency of this address information using the ASSIST database at https:/assist.daps.dla.mil/. FSC 6810 METRIC A-A-59121A 13 April 2011 SUPERSEDING A-A-59121 22 September 1997 COMMERCIAL ITEM DESCRIPTION OXALIC ACID, DIHYDRATE, TECHNICAL The General Services Administration has
3、authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers two classes of technical grade oxalic acid dihydrate. 2. CLASSIFICATION. The technical grade oxalic acid dihydrate shall be classified by the following classes, as
4、 specified (see 7.3(b): Class 1 - Large crystals Class 2 - Small crystals 3. SALIENT CHARACTERISTICS 3.1 Chemical characteristics. When tested in accordance with the procedures of the American Chemical Society (ACS), “Reagent Chemicals“, the technical grade oxalic acid dihydrate shall meet or exceed
5、 the requirements of table I. TABLE I. Oxalic acid dihydrate requirements. Item Requirement Assay, oxalic acid dihydrate 99.0 percent by weight Ignition residue 0.20 percent by weight 3.2 Physical characteristics. When tested using ASTM D1921, “Standard Test Method for Particle Size (Sieve Analysis)
6、 of Plastic Materials“, the particle size supplied shall meet the requirements of table II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59121A 2 TABLE II. Particle sizes. Class Size Percent Pass Sieve Percent retain Sieve 1 Large crystal - -
7、85 percent 1.40 mm (No. 14) 2 Small crystal 100 percent 2.00 mm (No. 10) 75 percent 500 m (No. 35) 4. REGULATORY REQUIREMENTS 4.1 Labeling, packaging, and marking. Item shall be labeled, packed, and marked in accordance with 49 Code of Federal Regulations (CFR), Parts 100 to 199. 4.2 Material safety
8、 data sheet (MSDS). A MSDS shall be furnished in accordance with FED-STD-313, “Material Safety Data, Transportation Data and Disposal Data for Hazardous Materials Furnished to Government Activities“, and 29 CFR 1910.1200, “Hazard Communication“. 4.3 Hazard warning label. An Occupational Safety and H
9、ealth Administration hazard warning label shall be furnished in accordance with 29 CFR 1910.1200. 4.4 Recovered materials. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR
10、). 5. PRODUCT CONFORMANCE PROVISIONS 5.1 Product conformance. The products provided shall meet the salient characteristics of this CID, conform to the producers own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial market
11、place. The government reserves the right to require proof of such conformance. 5.2 Market acceptability. The products offered must have been previously sold either to the government or on the commercial market. 6. PACKAGING 6.1 Preservation, packing, and marking. Preservation, packing, and marking s
12、hall be as specified in the acquisition order (see 7.3(d). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59121A 3 7. NOTES 7.1 Part or identification number (PIN). The following PIN procedure is for government purposes and does not constitute a
13、 requirement for the contractor. AA59121 - X Class: 1 - Class 1 - Large crystals 2 - Class 2 - Small crystals CID Number Example of reference part number: AA59121 - 1 7.2 Sources of documents. 7.2.1 CFR and FAR. Copies of CFR and FAR may be obtained from the Superintendent of Documents, P.O. Box 371
14、954, Pittsburgh, PA 15250-7954. Electronic copies of CFR documents may be obtained from http:/www.gpoaccess.gov/ecfr/. Electronic copies of FAR documents may be obtained from https:/www.acquisition.gov/far/. 7.2.2 Federal standards. Copies of federal standards may be obtained from General Services A
15、dministration, Federal Supply Service, Specification Section, 470 East LEnfant Plaza SW, Suite 8100, Washington, DC 20407. Electronic copies may be obtained from https:/assist.daps.dla.mil/. 7.2.3 ACS specifications. Copies of ACS specifications may be obtained from the American Chemical Society, 11
16、55 Sixteenth Street, N.W., Washington, DC 20036. Electronic copies may be obtained from http:/www.acs.org/. 7.2.4 ASTM standards. Copies of ASTM standards may be obtained from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959. Electronic copies may be obtaine
17、d from http:/www.astm.org/. 7.3 Ordering data. The acquisition order should specify the following information: a. CID document number, revision, and CID PIN. b. Class (see 2). c. Unit quantity required. d. Preservation, packing, and marking (see 6.1) Provided by IHSNot for ResaleNo reproduction or n
18、etworking permitted without license from IHS-,-,-A-A-59121A 4 7.4 Subject term (key word) listing. Assay Crystal Dicarboxyl Ethanedioic acid Sieve MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY:Custodians: GSA - FAS Army - MD1 Air Force - 68 DLA - GS Preparing Activity: DLA - GS3 (Project 68
19、10-2011-004) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST database at https:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
