1、0-S-639B August 27, 1984 SUPERSEDING 0-S-639A . August 9, 1961 (See 6.6) FEDERAL SPECIFICATION SODIUM PHOSPHATE, DIBASIC, ANHYDROUS, -TECHNICAL This specification was approved by the Assistant Administrator, Office of Federal Supply and Services, General Services Administration, for the use of all F
2、ederal agencies. 1. SCOPE 1.1 Scope. This specification covers dibasic sodium phosphate suitable for water softening purposes and as an ingredient in compounded metal cleaners. 2. APPLICABLE DOC,WNTS 2.1 Government publications. The issues of the following documents, in effect on date of invitation
3、for bids or solicitation for offers, form a part of this specification to the extent specified herein: Federal Specifications: TT-E-485 - Enamel, Semigloss, Rust-Inhibiting. PPP-C-96 - Cans, Metal, 28 Gage and Lighter. PPP-D-723 - Drums, Fiber. , Federal Standards: . FED-STD-123 - Marking for Shipme
4、nt (Civil Agencies). . FED-STD-313 - Material Safety Data Sheets Preparation and the Submission of. (Activities outside the Federal Government may obtain copies of Federal specifications, standards and commercial item descriptions as outlined under General Information in the Index of Federal Specifi
5、cations, Standards and Commercial Item Descriptions. supplements as issued, is for sale on a subscription basis by the Superintendt.ii of Documents, U.S. Government Printing Office, Washington, DC 20402. The Index, which includes cumulative bimonthly K THIS DOCUMENT CONTAINS PAGES - FSC 6810 Provide
6、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(Single copies of this specification, and other Federal specifications and commercial item descriptions required by activities outside the Federal Govern- ment for bidding purposes are available without charge
7、 from General Services Administration Business Service Centers in Boston, MA; New York, NY; Philadelphia, PA; Washington, DC; Atlanta, GA; Chicago, XL; Kansas City, MO; Fort Worth, TX; Houston, TX; Denver, CO; San Francisco, A; Los Angeles, CA; end Seattle, WA. (Federal Government activities may obt
8、ain copies of Federal standardization documents and the Index of Federal SpeciEications, Standards and Commercial Item Descriptions from established dietribution points in their agencies.) ._ 1 :, Military Standards: MIL-STD-105 MIL-STD-129 MIL-STD-147 -.Palletized Unit Loads. Sampling Procedures an
9、d Tables for inspection by Marking for Shipment and Storage. At tri butes . (Copies of military specifications and standards required by contractors in connection with specific acquisition functions should be obtained from the con- tracting activity or as directed by the contracting officer.) Fe der
10、a 1 Regu lati on : Department of Transportation (DOT) 49 CFK 171-178 - Transportation of Explosives and Other Dangerous Articles. (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sale on a subscription basis by the Superintendent of Documents, U.S. Government Printing Off
11、ice, Washington, DC 20402. When indicated, reprints, of certain regu- lations may be obtained from the Federal agency responsible for issuance thereof.) 2.2 Other publications. The following documents form a part of this speci- fication to the extent specified herein. indicated as DoD adopted shall
12、be the issue listed in the current DODISS and the supplement thereto, if applicable. The issues of the documents which are ASTM D 460 D 820 1193 - Reagent Water. D 3951 - Standard Practice or Commerical Packaging. - Sampling and Chedcal Analysis of- Soap and Soap - Chemical Analysis of Soaps Contain
13、ing Synthetic Products . Detergents. (Application for copies should be addressed to ASTM, 1916 Race Street, Philadelphia, PA.) (Industry association Specifications and standards are generally available for references from libraries. They are also distributed among technical groups and using Federal
14、agencies.) 1 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3 . REQUIREMENTS 3.1 Material. Anhydrous dibasic sodium phosphate (Na2HP04) shall be in the form of a white powder, flakes or granules. Maximum Minimum. per cent percent 97.5 2.0 -e- 0.2
15、- O. 15 - . 3.2 pH value. The pH of a one percent solution shall be between 8.7 and 9.3 (see 4.5.2). Test 4.5.3.1 4.5.3.2 4.5.3.3 4.5.3.4 3.3 Composition. The composition shall be in accordance with table I. TABLE I. Composition. Na2HP04 Water Ch1or;Ldes as NaC1 Insoluble matter 3.4 Material safety
16、data sheet. The contracting activity shall be furnished a material safety data sheet (MSDS) at the time of contract award. The MSDS is DD Forn? OSHA-20 and found as part of FED-STD-313. The MSDS shall -be included with each shipment of the material covered-by this specification. 4. QUALITY ASSURANCE
17、 PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the con- tract, the contractor is responsible or the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract, ,the contractor may use his own or any other facilities sui
18、table for the perform- ance of the inspection requirements specified herein, unless diiapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necssary to assure supplies and services conform to
19、prescribed requirements. c- 4.2 Quality conformance inspection. 4.2.1 - Lot. A lot shall consist of material from the same batch or blending operation. If a continuous process is used, a lot shall consist of all material. subjected to the same processing operations with no change in operating condi-
20、 tions for 1 day. 4.3 Sampling for tests. At least three specimens shall be selected for sampling in accordance with inspection level S-2.of MIL-STD-105. Both !ot size and sample number shall be expressed as number of drums or cans. specimen shall be kept separate and tested separately as specified
21、in 4;. Each 0.5-pound sample shall be placed in an airtight container, which shall be almost completely filled by the sample. Each container shall then be sealed, marked, and accurately weighed. The weight and date of sampling shall be recorded on each container, and containers shall be forwarded to
22、 a laboratory satisfactory to the contracting activity for testing. Each _. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. O-S-637B 68 7777774 0008225 3 x 0-S-639B 4.4 Examination of filled containers. A random sample of filled containers shall
23、be selected from each lot in accordance with MIL-STD-105 at inspection ievel I. -An acceptable quality level (AQL) of 1.5 percent defective shall be used to verify compliance with all stipulations of this specification regarding fill, cfosure, markzng and other requirements not involving tests. Cont
24、ainers shall be examined for defects of the container and the closur, for evidence of leakage, and for unsatisfactory markings. Each sample filled container shall also be weighed to determine the amount of the contents. .Any container in the sample having one or more defects or under required fill s
25、hall be rejected. the number of defective containers in any sample exceeds the acceptance number f represented by the sample shall be rejected. If the appropgiate sampling plan in accordance with MIL-STD-105, the lot 9 % I 4.5 Test: procedures. 4.5.1 Tests. Any tests requiring time n excess of 4 hou
26、rs shall be per- formed on only one-third of the specimens; all other tests shall be made on each specimen to provide iif ormation on variability. 4.5.2 pH value. The pH value of a one percent solution in boiled distilled water in accordance with type III of ASTM D 1193 shall be determined (the wate
27、r having a pH value between 6.0 and 7.0) by electrometric means at 25 degrees Celsius (OC) using a glass/reference electrode system. 4.5.3 Composition. 4.5.3.1 Disodium phosphate. The test shall be conducted as specified 1 in 4.5.3.1.1 except that in case of dispute the referee test.as specified in
28、4.5.3.1.2 shall be used. 4.5.3.1.1 Composition test. A 2.5 + 0.001 gram sample shall be transferred to a 400 milliliter (IL) beaker. Dissolve in 100 mL of distilled water. carload or truckload, in packages. Carload weight 40,000 pounds. Truckload weight 40,000 pounds. Less carload or less truckload,
29、 in cloth or 6.5 International standardization agreement. Certain provisions of this specification are the subject of international Standardization agreement ABCA-NAVSTAG 6E. When amendment, revision or cancellation of this specification is proposed which affects or violates the international agreem
30、ent concerned, the preparing activity will inform GSA so that appropriate reconciliation action may be taken through international standardization channels. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6.6 Changes from previous issue. Asterisks
31、are not used in this revision -1 to identify changes with respect to the previous issue, due to the extensiveness of the changes. MILITARY INTERESTS: Custodians (1 I I 3 Army - GL Navy - SH Air Force - 68 Review Activities DLA - GS User Activities Navy - AS CIVIL AGENCY COORDINATING ACTIVITIES: PSS NBS . oss PWPARING ACTIVITY: Navy - SH (Project 6810-B408) i , 8 / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
