ARMY TT-E-751 C-1967 ETHYL ACETATE TECHNICAL [Use In Lieu Of ARMY TT-E-00751 B]《技术的醋酸乙酯 代替ARMY TT-E-00751 B》.pdf

1、April 13, 1967 SUPERSEDING Int. Fed. Spec. TT-E-00751b (Army-GL) November 30, 1965 and Fed. Spec. TT-EL751a July 9, 1957 FEDERAL SPECIFICATION ETHYL ACETATE, TECHNICAL This specification was approved by the Commissioner, Federal Supply Service, General Services Ad- ministration, for the use of all F

2、ederal agencies. 1. SCOPE 1.1 This specification covers technical grade ethyl acetate (see 6.1 and 6.3). 2. APPLICABLE DOCUMENTS 2.1 Specifications and standards. The following specifications and standards, of the issues in effect -* on date of invitation for bids or request for proposal, form a par

3、t of this spe-cification to the extent spe- Federal Specifications : cified herein. PPP-C-96 -Cans, Metal, 28 Gage Lighter. PPP-D-729-Drums: Metal, 55-gallon (for Shipment of Noncorrosive Material) . PPP-P-704-Pails, Metal: (Shipping, Steel, 1 Through 12 Gallon). Fed. Test Method Std. No. 141-Paint,

4、 Varnish, Lacquer, and Related Materials; Methods of Inspec- Fed. Std. No. 123-Making For Domestic Shipment (Civilian Agencies). (Activities outside the Federal Government may obtain copies of Federal Specifications, and Handbooks as outlined under General Information in the Index of Federal Specifi

5、cations and Standards and at the prices indicated in the Index. The Index, which includes cumulative monthly supplements as issued, is for sale on a subscription basis by the Superin- tendent of Documents, U.S. Government Printing Office, Washington, D.C., 20402. (Single copies of this specification

6、 and other product specifications required by activities outside the Federal Govern- ment for bidding purposes are available without charge at the General Services Administration Regional Offices in Boston, New York, Washington, D.C., Atlanta, Chicago, Kansas City, Mo., Dallas, Denver, San Francisco

7、, Los Angeles, and Seattle, Wash. (Federal Government activities may obtain copies of Federal Specifications, Standards, and Handbooks and the Index of Federal Specifications and Standards from established distribution points in their agencies.) Military Standards : Federal Standards: tion, Sampling

8、, and Testing. O O MILSTD-lOF-Sampling Procedures and Tables for Inspection by Attributes. MIGSTD-129-Marking for Shipment and Storage. (Copies of Military Specifications and Standards required by contractors in connection with specific procurement func- 2.2 Other publications. The following documen

9、ts form a part of this specification to the extent spe- cified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. /- FSC 6810 tions should be obtained from the procuring activity or as directed by the contracting officer.) THIS

10、 DOCUMENT CONTAINS b PAGES. -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-E-751iC bA 7999774 00077rO 4 TT- Initial boiling point, OC. Dry point, “6. Color, platiniini.cobalt (APHA) scale. 1 This is equivalent to 0.093 ing. of KOH per gram of

11、sample. 2 This quantitative water hiit insures that the material is iniscible without turbidity with 19 volumes of 99 percent hep- _- _ tane at 20C. 3.2 Qualitative reqiiirernents. 3.2.1 . In addition to the applicable statutes and regulations, each unit container shall be leave no residual odor, wh

12、en tested as specified in 4.3.2. clearly marked with the following niininiiim precautionary information: WARNING: FLAMMABLE Keep away froiii heat and open flame. Keep container closed. Use with adequate ventilation. Avoid prolonged brediing of vapor. Avoid prolonged or repeated contact with skin. 4.

13、 QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize his own facilitie

14、s or any commercial laboratory acceptable to the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to prescribed requirements. 2 Provided by IHSNot fo

15、r ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-E-751c 4.2. Inspection. Sampling for inspection shall be performed in accordance with MIL-STD-105, ex- cept where otherwise indicated. For purposes of sampling, an inspection lot for examinations and tests shall consist

16、of all the product made from the same raw materials by the same methods and submitted for inspection at one time. 4.2.1 Component and material inspection. In accordance with 4.1, components and materiais shall be inspected and tested in accordance with all the requirements of referenced specificatio

17、ns, drawings, and standards unless otherwise excluded, amended, modified, or qualified in this specification or applicable purchase documents. 4.3 Inspection of the end item. 4.3.1 Examination of the end item. The end item shall be examined for the defects in the applicable subparagraphs at the insp

18、ection levels and acceptable quality levels (AQLs) set forth in 4.3.1.4. The lot size, for purpose of determining the sample size in accordance with MIL-STD-105, shall be expressed in unit containers of the specified capacity for the examinations in 4.3.1.1 and 4.3.1.2, and in units of shipping cont

19、ainers in 4.3.1.3. 4.3.1.1 Examination of the product for appearance and odor. The sample unit shall be one filled unit container, Examine I Defect Appearance Odor Not characteristic “banana oil” odor. Any foreign material; not clear, homogeneous liquid. 4.3.1.2 Examination of the end item container

20、 for net contents. The sample unit for this examina- tion shall be one unit container. A minimum of five sample units (or the entire lot whichever is smaller) shall be randomly selected from the lot and examined for volumetric contents. The average value shall not be less than the amount specified i

21、n the purchase document. 4.3.1.3 Examination of preparation for aelivery. An examination shall be made to determine that packaging, packing, and marking shall comply with the requirements of section 5. The sample unit for this examination shall be one shipping container, fully packed, selected just

22、prior to the closing operation. Shipping containers fully prepared for delivery shall be examined for closure defects. Examine Packaging Packing Count Markings (interior or exterior, as applicable) Defect Not level specified. Materials and construction not as specified. Evidence of leakage. Not leve

23、l specified. Materials and construction not as specified. Any nonconforming component; component missing, damaged, or otherwise Any bulged, distorted, or broken container. Less than specified number of packages per shipping container. Omitted, illegible, incorrect, incomplete ; not in accordance wit

24、h contract re- not serviceable. quirements. I 4.3.1.4 Inspection levels and AQLs for examinations. The inspection levels, for determining the 3 sample size, and the AQLs, expressed as defects per 100 units, shall be as follows: Provided by IHSNot for ResaleNo reproduction or networking permitted wit

25、hout license from IHS-,-,-TT-E-751C b m 7777974 0009732 W-E-751 43.2 Testing of the end item. The methods of testing specified in Fed. Test Method Std. No. 141, dierever applicable and as listed in table II, shall be followed for each lot. The lot size shall be ex- pressed in gallons of ethyl acetat

26、e. Tlie sample unit for testing shall be il one quart composite obtained by combining equal portions from samples selected at random throughout the lot in the frequency in- dicated below. The composite shall be placed in a clean, dry, sealed quart container. Care shall be exercised to prevent contam

27、ination or alteration of the ethyl acetate during the sampling, compositing, storage, and testing. All test reports shall contain the iridividual values utilized in expressing the final results. Tlie lot shall be unacceptable if the composite fails to meet any test requirement specified. Lot size (g

28、allons) I Sample frequency 800 or less 801 up to and including 22,000 22,001 or more - -I TABLE II. Instructions for testing of the end itern Characteristic Ester content (as ethyl acetate) Specific gravity, 2O8/2O0 C. Acidity (free acid as acetic acid) Nonvolatile matter Water content Distillation

29、range at 7UO mm5 Color, platinum-cobalt Odor APIIA) scale Specification reference Require- ment Table I Table I Table I Table I Table I Table I Table I 3.2.2 _ - Test method 4c.4.1 4.4c.2 5252 4.48.3 4c.4.4. 4301 4c.4.5 4401 - Require- ments applicahlt to Comp. sarnp. X II- X X X X X X X = _ Number

30、letermina- tions per unit Results reported as Average of 2 determina- tions to nearest 0.1 percent. Average of 2 determina- tions to nearest 0.001 unit. Average of 2 determina- tions to nearest 0.01 mg. Average of 2 determina- tions to nearest 0.001 g. Average of 2 determina- tions to nearest 0.01 p

31、ercent. Pass or fail. Pass or fail. Pass or fail. 1 Tests dial1 be perfornied in accordance with Fed. Test Method Std. No. 141. 2 “Dry point” is the teniperature observed on the distillation tliernionieter ivlien the last drop of liquid leaves the bottom of the flask. Disregard any liqiiid on the si

32、de of the flask. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT4-751 4.4 Test methods. 4.4.1 Ester content. The ester content,. as ethyl acetate, shall be determined in accordance with ASTM D 1617. 4.4.2 Specific gravity. The specific gravity o

33、f the sample at 20“/20“ C. (68“/68“ F.) shall be de- termined by any convenient method that is accurate to the third decimal place. 4.4.3 Nonvolatile matter. Dry a 150-ml. evaporating dish in an oven at 105“ t 5“ C. and cool in a desiccator. Repeat until the weight is constant or within 0.1 mg. of t

34、he last weighing. Pipet 100 ml. of the sample into the conditioned evaporating dish and evaporate over a steam bath or hotplate almost to dryness. The dish and residue shall be heated in an oven at 105“ -+ 5“ C. for 1 hour, then cooled in a desiccator and weighed. Return the dish and contents to the

35、 oven for 30 minuies, cool, and reweigh. Repeat, if necessary, until the weight is constant or within 0.1 mg. of the last weighing. The difference in weight shall be reported as grams of nonvolatile matter per 100 milliliters of sample. 4.4.4 Water content. The water content of the ethyl acetate sha

36、ll be determined in accordance with ASTM D 1364. 4.4.5 Color. The color of the ethyl acetate shall be determined in accordance with ASTM D 1209. 5. PREPARATION FOR DELIVERY 5.1 Packaging. 5.1.1 Level A. The ethyl acetate shall be furnished in 1-quart cans, 1-gallon cans, 5-gallon pails, or 55-gallon

37、 drums, as specified (see 6.2). 5.1.1.1 One-quart and one-gallon cans. One-quart and one-gallon cans shall conform to type V, class 4 or 5 of PPP-C-96. Inner seals shall be furnished on all cans. The cans shall be made of 0.50 pound electrolytic tin-plate. 5.1.1.2 Five-gallon pails. Five-gallon pail

38、s shall conform to type I of PPP-P-704. Screwcap closures and inner seals shall be furnished on all pails. 5.1.1.3 Fifty-five-gallon drums. Fifty-five-gallon closed top drums shall conform to PPP-D-729. Ex- terior coating of drums is required. 5.1.2 Level C. Packaging shall be in accordance with the

39、 manufacturers commercial practice. 5.2 Packing. 5.2.1 Levels A and B. One-quart and one-gallon cans shall be packed in accordance with the ap- pendix of PPP-C-96 for the applicable level of shipment. Five-gallon pails and fifty-five-gallon drums will require no further packing. 5.2.2 Level C. Ethyl

40、 acetate shall be packed in a manner to insure acceptance and safe delivery at destination at the lowest applicable rate. Containers shall be in accordance with rules or regulations of carriers applicable to the mode of transportation. O 5.3 Marking. 5.3.1 Civil agencies. In addition to the labeling

41、 specified in 3.3 and any special marking required by the contract or order, each unit and shipping container shall be marked in accordance with Fed. Std. No. 123. In addition to the labeling specified in 3.3 and any special marking re- quired by the contract or order, each unit and shipping contain

42、er shall be marked in accordance with MIGSTD-129. 6. NOTES 6.1 Intended use. The ethyl acetate covered by this specification is intended for use as an ingredient 6.1.1 Military use. Items Drocured under this sDecification for militarv use are to be limited to the 5.3.2 Military agencies. in cellulos

43、e lacquers and lacquer thinners (see 6.3). variety shown onthe applicabll military standard or* military supply standard. Personnel of the military departments are requested to refer to those documents for guidance. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without licen

44、se from IHS-,-,-TT-E-75LC 68 9997974 00097L4 L U TT-E-751 c 6.2 Ordering data. Purchasers should select the preferred options permitted herein and include the following inforniation in prociiremerit documents: (g) Title, number, and date of this specification. (b) Selection of applicable leveIs of p

45、ackaging and 1)acking (see 5.1 and 5.2). (C, Size of container required (see 5.1). 6.3 Toxicity. Ethyl acetate is irritating to rniicous surfaces particularly the eyes, gums, and respiratory passnges, and is a mild narcotic. Therefore, a recoininended maxiniuni allowable concentration of ethyl aceta

46、te is 400 parts per niillion. Repeated and chronic exposures to this fluid should not be allowed. MILITARY INTEREST: Custodians-: Army-GL Air Force-G Navy-SH Review activities: Army-GL, MU, SM, MD Air Force-GC Navy-SH User activity: Nrivy-WP Preparing activity : Army-GL CIVIL AGENCY INTEREST: Intere

47、sted activities: AGR COM GSA-FSS GPO INT JUS VA Review and user inforination is current as of the date of this document. For future coordination of changes to this dociinient, draft circulation should be based on the information in the current DODISS. U.S. Government Printing Ofice: 1967 Ordere for

48、this publication are to be placed with General Services Adniinistration, acting as an agent for the Superin- tendent of Documenta. See section 2 of this specification to obtain extra copies and other documents referenced herein. hice 5 cents each. e - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-