1、MIL-S-SLL32A b M 77777Ob 0323647 2 M h/-37-07 CIIGS-51132A (MW) HIGS-51132 (HU) 27 Jamisry 1964 , MIIZTARY SPECIFICATIaJ SQDIUW C- CELLWUBE (NaCW) (POR AM“1TIaJ USE) 1. SCOPE 1.1 This specification covers the minimum requremnta for sodium carboxymethyl cellulo8e (NaCMC) a8 the granulating agent in t
2、he manuracture of lead azide. 2. APPLICABLE DOCUMQITPS 2.1 The followng documents of the ssue in effect on date of invitation ror bids or Pequeats ror proposal form a part of this specification to the extent 8pecifled herein. SPECIFICATIONS FEDERAL PPP-D-723 - Dpums, FIbeP PPP-D-729 - Drums, Metal,
3、55 Gallon (for shipment of noncorrosive material) MIUTARY MIGP-112 - Packaging and Packing for Overseas Shipment contents does not exceed SOO pounds Drums, Plywood (for druna whoee we MIL-X-45206 - Inspection Requiremente; eneral Specification for. STANDARDS MILITARY MILSTD-105 - Sampling Procedures
4、 and Tables for MIL-STD-109 - Quality Assurance Terms and Ikfinitions. MIGSTD-129 - Marking for Shipment and Storage. MIGSTD-1235 - Single and Multilevel Continuous Sampling Procedures and Tables for Inspection by Attributes. Inspection by Attributes (ABC-STD-105) THIS DOCUMENT CONTAINS PAGES. Provi
5、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-S-51L32A b W 777770b 0323648 4 c MILS-51132A (MU) (Copies of specifications, standards, drawings and publications required by suppliers in connection with specific procurement functions should be obtain
6、ed from the procuring activity or as directed by the contracting officer. ) of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids ahall apply, American Society for Testing and Materials (ASTM) - ASTM Standards ASTM-D-1439
7、-64T, “Tentative Methods of Testing Sodium Carboxymethylcellulose“ (Copie8 may be purchased directly from ASTM, 1916 Race Street, Philadelphia 3, Pa. ) UNIFORM FREIOHT CLASSIFICATION PUBLICATION (Application for copies of these freight classification rules should be addressed to the Consolidated Cla
8、ssification Committee, 202 Chicago Union Station, Chicago 6, Ill. ) 2.2 Other publications.-The following documents form a part AMERICAN TRUCKINCI ASSOCIATION PUBLICATION National Motor Freight Classification Rules and Container Specifications. (Application for copies should be addressed to the Amer
9、ican Trucking Association, 1424 16th Street N.W., Washington, D.C. ) 3. REQUIREMENTS 3.1 Material.-The material used in the manufacture of sodium carboxymethyl cellulose shall be such as to produce a finished product conforming to the requirements ste.ted in Table I when determined as specified in t
10、he applicable paragraphs of section 4.3. Table I Color and form.-White to cream colored powder free from Moisture.-10.0 percent maximum (max. ) when tested as specified Viscosity.-A 2 percent solution at 25 degrees C. - 300 Sodium chloride.-4.0 percent max. when tested as specified Sulfated Ash.-20
11、percent max. when tested as specified in gritty particles, visible Impurities and foreign matter when tested as specified in 4.3.1. in 4.3.2. centipoises (cps,) minimum (min.) and 750 cps. max. when tested as specified in 4.3.3. in 4.3.4. 4.3.5. 2 Provided by IHSNot for ResaleNo reproduction or netw
12、orking permitted without license from IHS-,-,-MILS-51132A (Mu) Insoluble Matter.-10 percent max. when tested as specified in pH Value.-6 min. and 8 max. when tested as specified in 4.3.7. Degree of Etherification (D.E.).-0.45 min, and 0.63 max. when Pur1ty.-90.0 percent min. when tested as specified
13、 in 4.3.9. 3.2 Workmanship.-Acids shall not be used to alter the pH value of the sodium carboxymethyl cellulose (NaCMC). 4. QUALITY ASSURANCE PROVISIONS 4.1 General quality assurance provisions.-Unless otherwise 4.3.6. tested as specified in 4.3.8. specified in the contract or purchase order, the su
14、pplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specifled, the supplier may utilize his own facilities or any commercial laboratory acceptable to the Government. The Government reserves the right to perform any of the inspections set
15、forth in the specification where such inspections are deemed necessary to assure supplfes and services conform to prescribed requirements. Reference shall be made to Standard MILSTD-109 in order to define terms used herein. The provisions of Specification MILA-2550 shall apply. 4.1.1 Contractor insp
16、ection system.-The contractor shall provide and maintain an effective Inspection system in compliance with the requirements of specification ML-1-45208. If due to the nature of the manufacturing process, the contractor desires to utilize a quality assurance system which is at variance with the quali
17、ty assurance provisions of Specification MILI-45208 and other documents referenced herein, he shall suhmit a written desc:-iption of the system to the contracting officer for approval prior to initiation of production. It shall include a description covering controls for lot formation and identifica
18、tion, inspections to be performed, inspection stations, sampling rocedures, methods of Inspection, (measuring and testing equipment P and provisions for control and disposition of non-conforming material. The written description will be considered acceptable when, as a minimum, it provides the quali
19、ty assurance provisions required by the provisions of 4.2 and 4.3 and the other documents referenced herein. The contractor shall not be restricted to the inspection station or the method of inspection listed in this specification provided that an equivalent control Is included in the approved quali
20、ty assurance procedure. In cases of dispute as to whether certain procedures of the contractors system provide equal assurance, the comparable procedure of this specification shall apply. The contractor shall notify the Government of, and obtain approval for, any changes to the written procedure tha
21、t effects the degree of assurance requimd by this specification or other documents referenced herein. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-S-51132A 68 m 7777906 0121650 2 MIL-S-51132A (W) 4.1.2 Submission of product.-At the time the c
22、ompleted lot of product is submitted to the Government for acceptance, the contractor shall supply the following infomation accompanied by a certificate which attests that the information provided is correct and applicable to the product submitted: assurance provisions of the approved current writte
23、n description of the system. a. A statement that the lot complies with all quality b. Number of units of product inspected. C. Results obtained for all inspection performed. d. Specification number and date, together with an Identification and date of changea. e. Certificates of analysis on all mate
24、rial procured directly by the contractor when such material is controlled by Government specifications listed in any of the contractual documents. f. Number of batches in the lot. g. Date submitted. The certificate shall be signed by a responsible agent of the certifying organization. The initial ce
25、rtificate submitted shall be substantiated by evidence of the agents authority to bind his principal. required with subsequent certificates unless, during the course of the contract, this authority is vested in another agent of the certifying organization. Substantiation of the agents authority will
26、 not be 4.1.3 Government verification.-Using the contractors written quality assurance procedure, this detall specification, the applicable drawlngs and other contractual documenta as a guide, the overnment inspector shall verify at unscheduled intervals all quality assurance operations performed by
27、 the contractor. Verification will te in accordance with Specification MILI-45208 and will be performed to the extent necessary to assure compliance with the contractual requirements. inspection of Individual characteristics will be directly related to the seriousness of the classif+cation assigned.
28、 In no instance will a characteristic classified Severity of ffovernment critical“ be the basis of contractor 8 records . 4.2 Inspection provisions accepted solely on of one or more batches 4.2.1 Lot formation.-A lot shall consist of sodium carboxymethyl cellulose, produced by one manufacturer, In a
29、ccordance with the same specification, or same specification revls under one continuous set of operating conditions. Each batch shall consist of that quantity of sodium carboxymethyl cellulose that hae been subjected to the same unit chemical or physical process ion, 4 Provided by IHSNot for ResaleN
30、o reproduction or networking permitted without license from IHS-,-,- MIL-S-SLL32A 68 7779706 012LhSL MILS-511326 (MCJ) intended to make the final product homogeneous. be submftted for inspection in accordance with Standard MILSTD-105 (or Standard MILSTD-1235 when applicable). The prouct shall 4.2.2
31、Examination.-Sampling plans ant2 procedures for the following classification of derects shall be in accordance with Standard MGSTD-105. Continuous sampling plans, in accordance with Standard MIGSTD-1235 may be used if approved by the procuring activity. Also, at the option of the procuring activity,
32、 AQLs and sampling plana may be applied to the individual characteristics listed using an AQL of 0.25 percent for each major defect and an AQL of 0.40 pepcent for each minor defect. 4.2.2.1 Drums, prior to filling (Polyethylene liner). Categorfe a Defects Msthod of Code No. Inspection (see 6.3) Crit
33、 Ica1 : None def ned . Major : AQL 0.25 percent Minor: None defined. 101. Lfner cut, torn or puncturedVisual O1001 4.2.2.1.1 Drums, prior to -filling (alternative method). Critical: None defned. Major: AQL 0.25 percent 101. aminatons or coatings incoleteO . Visual Minor : None def fried . 4.2.2.2 Dr
34、ums, Categor le s Crlt Ica1 : None MaJor: O1002 prio to closing (Polyethylene liner) De f e c ta Method of Code No. Inspection def ined . AQL 0.25 percent 101. Liner not completely aealed.Viaual Hinor : None defined. .- 02001 5 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
35、hout license from IHS-,-,-MIL-S-51L32A b m 777770b 0121652 b m HItS-51132A (HU) 4.2.2.3 Drum, rrealed (steel) Categories Defects Critical: None defined mthod or Code No. Inipectlon Major : 101. Closing ring damaged or not properly positioned 80 it doee not close drum properly.Visual Minor : AQL 0.40
36、 percent 201. Marking misleading or unldentifiableVTsual 4.2.2.4 Drum, sealed (fiber) 03001 03002 Categories Defects Method of Code No, Inspeotlon Critical : None def lned Major: AQL 0.25 percent to the extent that contents sift out*.Visual 04002 Minor : AQL 0.40 percent 101. Weight of contentsScale
37、 04001 102. Closure incomplete or damaged 201. Marklngs misleading or 4.2.2.5 Drum, sealed (pywoo) unidentiflable.,Visual 04003 Categories Defects Critical : None defined. Method of Code No. Inspection Mador: AQL 0.25 percent. 101. Weight of contents,.,.Scale 102. Strapping missing or broken.Vfsual
38、05001 O5002 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-51332A 68 = 7777906 0323653 8 MIL-S-51132A (MU) Minor : AQL 1.0 percent 201. Strapping mi.locatedVisual 05003 202. Marking misleading or unidentifiable.,Visual 05004 4.2.3 Determinat
39、ion of color and form, moisture, viscosity, sodium chloride, sulfated ash, insoluble matter, pH value, degree of Etherification and purity (see 3.1 and 4.3.1 to 4.3.9) Major defect. 4.2.3.1 Testing 4.2.3.2 Sampling by lot.-A random representative sample of approximately three ounces from each of 10
40、containers shall be selected from each lot. When lots are comprised of 10 containers or less, each container shall be sampled to form a 30 ounce composite sample. samples of sodium earboxymethyl cellulose shall be removed from each container of the ten containers in order to obtain a thirty ounce sa
41、mple. Ir there are less than 10 containers, equal primary samples In sufficient quantity to total thirty ounces, shall be removed from each container. The individual primary samples shall then be combined in order to form a homogeneous composite sample of thirty ounces and subjected to the tests spe
42、cified in 4.3. If the composite sample fails to comply with any of the requirements specified, the lot shall be rejected on a major defect basis. 4.2.3.2.1 Preparation of composite.-Approximately three ounce 4.3 Test methods and procedures 4.3.1 Color and physical form.-Code Number 06001.-Determine
43、4.3.2 Moisture content.-Code Number 07001 4.3.2.1 Determine the moisture content in accordance with the the color and physical form by visual examination. method described in ASTM-D-1439-64T. (NOTE: 4.3.5. Save this sample for the determination described in Do not use this sample for any other deter
44、minations listed below). 4.3.3 Viscosity.-Cade Number 08001 4.3.3.1 Determine the viscosity in accordance with the method described In ASTM-D-1439-64T. 7 /- . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-VIL-S-SLL32A b 7777706 OL2L654 T HL-S-511
45、32A (MU) 4.3.4 Sodim chloride Content.=Cobo mer 09001 4.34.1 Dotermino the radium chloride contont ln 8ccordance 4.3.5 Suifrtod Ash.-Codo Nuber loo01 with tbmtho dtmcrlbed in ASTH-P.1439-64T. 4.5.5.1 App8tU oreoain (Ignition) Crcibl LIotpZlt. Xuifl. mArn8c. Do r I cat or 4.3,S.Z R04Ontr Nitric Acido
46、 70 percent, A.C.S. gr8do Sulfuric Acid, 95 porcont, A.C.S. -0 4.5.5.3 Accmr8toly wolgt 8 3 to 5 gm. -10 of tho drlo rrterl.81 obt8ln.d froi 4.3.2 Into 8 taro6 porcelain (Ignltlon) crucible, P18c30 crucible and contontr into 8 iuPnrc0 ulntalned 8t 600 dogroor pltu or rinuir 50 e6roos C, fer 15 minut
47、or. Removo fraa furmco Ud cool. Add 2 ml. of eoncontratot! rulfurlc acid and 5 5.2 Marklng.-In addition to any apeclal marking required by Marking ahall include, but 5.3 Storage 1lmltations.-Uattrlal ahall be atored In a weatherproof stcrage facility. 6. NOTES 6.1 Ordering data.-ProcuPeaient doement
48、a ahauld apecfy the title, number and data of thla specfflcatloa. 6.2 Intended use.-Wle sadlum carboxymethyl cellulose Is Intended fop uee a8 a granulating agent Ir, the umnWacture of Lead Azide. 6.3 Inapcctlon ucde numbers.-The five digit code numbers sas-ed to the inspections herein are to facilitate future data collection and anciiysi8 by the aovsrnmsnt,. Cuatodlan : Project Number: 6610-Al03Y Army-m Preparing Act ivity : Army-m Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
