1、MIL-W-52875B bb 9797906 0141LLIb 3 W MIL-W-5 28 7 5B (MI?, ) 7 March 1983 SUPERSEDING MIL-W-52875A(MJI) 25 May 1979 MILITARY SPECIFICATION WATER QUALITY ANALYSIS SET: PREVENTIVE MEDICINE This specification is approved for use by the Mobility Equipment Research and Development Command, Department of
2、the Army, and is available for use by all Departments and Agencies of the Department of Defense. - 1. SCOPE 1.1 Scope. This specification covers a water quality analysis set for use by preventive medicine personnel. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards
3、. Unless otherwise specified (see 6.21, the following specifications and standards of the issue listed in that issue of - the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation, form a part of this specification to the extent specified herein. SPECIFIC
4、AT IONS FEDERAL L-P-5 35 NN-P-71 QQ-S-781 - Plastic Sheet (Sheeting); Plastic Strip; Vinyl Chloride Polymer and Vinyl Chloride-Vinyl Acetate Copolymer, Rigid. Stringer Construction, 2 Way and 4 Way. - Pallets, Material Handling, Wood, - Strapping, Steel, and Seals. comments (recommendations, additio
5、ns, deletions) and any pertinent may be of use in improving this document should be addressed to: US Equipment Research and Development Command, ATTN: DRDMF,-DS, Fort 22060 by using the self-addressed Standardization Document Proposal (DD Form 1426) appearing at the end of this document or by FSC 66
6、30 THlS DOCUMENT CONTAINS PAGES. . .I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MMM-A- 16 17 PPP-B-6 O1 PPP-B-636 MILITARY MIL-U-52875B 66 7777706 0141147 5 MIL-T-7 04 MIL-C-415 O MIL-H-9884 MIL-E-5 2798 MIL-E-52929 STANDARDS MILITARY MIL-STD-1
7、05 MIL-STD-129 MIL-STD-130 MIL-STD- 14 7 MIL-STD-810 MIL-STD-8 82 MIL-STD-1188 MIL-STD-147 2 MIL-W-5 28 75B (ME ) - Adhesive, Rubber Base, General - Boxes, Wood, Cleated-Plywood. - Boxes, Shipping, Fiberboard. Purpose. - Treatment and Painting of Materiel. - Cases, Transit and Storage, Water- - Hone
8、ycomb Material, Cushioning, Paper. - Enamel, Alkyd, Camouflage. - Enamel, Alkyd, Camouflage, Flash Dry. proof and Water-Vaporproof. Sampling Procedures and Tables for In spec t ion by At tribu te s. Marking for Shipment and Storage. Identification Marking of US Military Property Palletized and Conta
9、inerized Unit Loads, 40-inch X 48-inch Pallets, Skids, Runners or Pallet Type Base. Environmental Test Methods. System Safety Program for Systems and Subsystems and Equipment; Requirements for. Comercial Packaging of Supplies and Equipm. . . Human Engitieering Design Criteria for Military Systems, E
10、quipment and Facilities. 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. DRAWINGS TA13222E7900 - Water Quality Analysis Set, Preventive Medicine. (Copi
11、es of specifications, standards, and drawings required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.2 .Other publications. The following document(s) form a part of this specification to
12、 the extent specified herein. The issues of the documents which 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-5 2875B (ME are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable
13、. AMERICAN NATIONAL STANDARDS INSTITUTE, INC. (ANSI) ANSI 2129.1-1976 - Precautionary Labeling of Hazardous Industrial Chemicals. (Applications for copies should be addressed to the American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018.) (Industry association specifications
14、and standards are generally available for reference from libraries. using Federal agencies.) They are also distributed among technical groups and 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification
15、 shall take precedence. 3. REQUIREIMENTS 3.1 Description. The water quality analysis set (hereinafter called “set“) shall consist of test kits, equipment, and reagent chemicals necessary to conduct water analysis in the field. The set shall be in accordance with Top Assembly TA13222E7900 and as spec
16、ified herein. 3.1.1 Drawings. The drawings forming a part of this specification are end product drawings. No deviation from the prescribed dimensions or tolerances is permissible without prior approval of the contracting officer. could cumulatively result in incorrect fits, the contractor shall prov
17、ide tolerances within those prescribed on the set. layouts, flow sheets, processing procedures etc.) prepared by the contractor or obtained from a vendor to support fabrication and manufacture of the production item shall be made available upon request for inspection by the contracting officer or hi
18、s designated representative. Where tolerances Any data (shop drawings, 3.2 First article (preproduction model). The contractor shall furnish one or more sets as specified (see 6.2) for examination and testing within the time frame specified (see 6.2) to prove that his production methods and choice o
19、f design detail and components will produce sets that comply with the requirements of this specification. Examination and tests shall be as specified in Section 4; and, unless otherwise specified herein, all examinations and tests shall be conducted by the contractor subject to surveillance and appr
20、oval by the Government (see 6.3). When specified (see 6-21, the Government will conduct any or all of the preproduction examination and tests, as specified (see 6.2). 3.3 Initial production. When specified (see 6.21, the contractor shall furnish to the Government one or more sets for inspection as s
21、pecified in 4.4. 3.4 Material. Material shall be as specified herein. Materials not specified shall be selected by the contractor and shall be subject to all provisions of this specification (see 6.6). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
22、,-MIL-W-5 28 7 5B (ME ) 3.4.1 Glass. Glass or other easily broken material shall not be used except for optical reasons, or when specifically requested or approved by the Government . 3.4.2 Degradable materials. Materials that are deformed by or deteriorate after prolonged exposure to water or reage
23、nt chemicals supplied in the set shall not be used. 3.4.3 Chemical reagents. Chemical reagents may be of either the liquid or dry form. packaged in bottles with droppers or in self-contained dropper bottles. The reagents shall be formulated so that not more than 30 drops of liquid or 30 additions of
24、 dry reagent are required to determine any value within the range specified for each test. Liquid reagents used in drop-count method of analysis shall be 35 Test Kits. 3.5.1 Acidity test kit. The test kit (see drawing 13222378901 shall provide the equipment and chemical reagents necessary to determi
25、ne the total acidity of water in the range of 7 to 500 milligrams per liter (mg/l) (as CaC03). count titration.method using a standard sodium hydroxide solution and Brom Cresol Green/Methyl Red Indicator Powder will be used. titrating agent shall be of such strength that one drop of reagent shall be
26、 equal to 17 mg/l (milligrams per liter) when using a 5.83 ml sample. A drop The sodium hydroxide 3.5.1.1 .Perfomance. than 100 tests at 20 mg/l. The test kit shall be capable of performing not less 3.5.2 High-range chloride test kit. The test kit (see drawing 13222378921 shall provide the equipment
27、 and chemical reagents necessary to determine the chloride content of water in the range of 1000 to 20,000 mg/l. solution drop count method shall be used with a chloride indicator. reagent shall be of such concentration that one drop shall be equal to 606 mg/l chloride (CL) or 1000 mg/l sodium chlor
28、ide (NACL), with a 5.83 sample. A silver nitrate The test 3.5.2.1 Performance. The test kit shall be capable of performing not less than 100 tests at 3000 mg/l of chloride. 3.5.3 Iron test kit. The iron test kit (see drawing 13222378961 shall consist of a comparator, two color disks, and other equip
29、ment and chemical reagents necessary to determine the iron content in water. have the range of O to 1.0 mg/l and the other from O to 10.0 mg/l. comparator disc shall be used for ferric iron determination with a phenanthrolene- indicator powder for color development. indicator powder shall be such as
30、 to develop sufficient color for an accurate iron determination of O to 1.0 mg/l iron when using a 25 ml sample. One color disk shall A color The strength of the 3.5.3.1 Perforniance. The test kit shall be capable of performing not less than 100 tests at 0.3 mg/l Iron. Provided by IHSNot for ResaleN
31、o reproduction or networking permitted without license from IHS-,-,-MIL-W-5275B bb - 97777Ob 0141150 5 m MIL-W-5 28 7 5B (ME ) 3.5.4 Dissolved oxygen test kit. The test kit (see drawing 1322237895) shall provide the equipment and chemical reagents necessary to determine the dissolved oxygen content
32、of water in the range of 0.5 to 15 mg/l. sulfate/alkali iodide-azide reagent shall be used together with a standard sodium thiosulfate titrant for detemination of dissolved oxygen. thiosulfate reagent shall be of such strength that 1 ml of the reagent shall be equivalent to 4 mg/l dissolved oxygen w
33、ith a 65 ml sample. A manganese The 3.5.4.1 Performance. than 50 tests at 2 mg/l. The test kit shall be capable of performing not less 3.5.5 Zinc test kit. The test kit (see drawing 13222E7915) shall provide the equipment and chemical reagents necessary to determine the zinc content of water in the
34、range of 1 to 20 mg/l. conditioning reagent powder shall be used for determination of zinc in water. The zinc reagent powder shall be of such strength that 0.5 gms of the reagent shall be sufficient to develop an indicator color to be compared to a standard calibrated color block with a range of 0-1
35、0 mg/l zinc using a 2.0 ml water sample. A zinc test reagent powder together with a zinc 3.5i5.1 Performance. than 100 tests at 20 mg/l. The test kit shall be capable of performing not less 3.5.6 Multipurpose test kit. The multipurpose test kit (see drawing 1322237912) shall consist of a battery-ope
36、rated direct-reading spectrophotometer in a carrying case plus all equipment and chemical reagents required to perform the following tests in the ranges specified: pH - 4.0 to 10.0 units. Fluoride - 0.1 to 2.0 mg/l. Iron (Fe+) - 0.1 to 2.0 mg/l. Iron (Fe“) - 0.1 to 2.0 mg/l. Ammonia nitrogen - 0.1 t
37、o 2.0 mg/. Nitrate nitrogen - 1.0 to 30.0 mg/l. Sulfate - 5.0 to 150 mg/l. Turbidity - 20.0 to 500.0 mg/l. The spectrophotometer shall utilize a circular variable interference filter with a wavelength range of 400 to 700 nanometers (nm) and shall have an internal battery supply. determining ferric i
38、ron (Fe+) may be accomplished by determining total iron and subtracting the amount of ferrous iron (Fe+). reagents shall be packaged separately in the set case. Batteries shall be included with the kit. The method for The equipment and chemical 3.5.6.1 Performance. The test kit shall include enough
39、chemical reagents to perform not less than 100 tests at each of the following concentrations: (a) pH - 10.0 units. (b) Fluoride - 1/5 mg/l. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-W-5 28 7 5B (ME ) (c) (d) (e (f) (g) Sulfate - 50 mg/l.
40、 Iron (Fe+) - 0.3 mg/l. Iron (Fe+) - 0.3 mg/l. Ammonia nitrogen - 0.5 mg/i. Nitrate nitrogen - 10.0 .mg/l. 3.6 Carrying case. 3.6.1 Set case. All items comprising a set shall be packaged in a case conforming to MIL-C-4150, type I, style 1, class A, variety NHC except those changes as specified in th
41、e drawings or as specified herein. Cushioning material as specified in the drawings, molded or cut-to-form, shall be used to provide shock and vibration protection to the contents of the case during transport. without damage to any item or to the cushioning material. All items contained in the case
42、shall be easily removed and repiaced 3.6.1.1 Set case finish. Unless otherwise specified (see 6.21, the case shall be finished in forest green in accordance with MIL-T-704. shall use the type D finishing system from table II of MIL-T-704 except that the final finish shall be in accordance with eithe
43、r MIL-E-52798 or MIL-E-52929. Glass fiber reinforced plastics or other compound non-metallic materials used for cases shall use the type C finishing system from table 11 of MIL-T-704 except that the final finish shall be in accordance with either MIL-E-52798 or MIL-E-52929. Nonmetallic cases having
44、the color pigmentation compounded in the material shall not require painting. A sample of either the forest green paint or of the case material having the color pigmentation compounded on it shall be submitted to the following laboratory for approval prior to acceptance of the initial production set
45、; US Army Mobility Equipment Research and Development Command; Attn: DRDME-VO, Fort Belvoir, VA 22060. A minimum of a quart sample of paint from each production lot used must be forwarded. A sample of case material having the color pigmentation compounded in it shall be at least 2 inches square. Met
46、allic cases 3.6.1.2 Catch assemblies. Unless otherwise specified (see 6.21, the catch assemblies per drawing 1322237891 after treatment shall be painted at the option of the contractor. 3.6.2 Test-kit case. The components of the test kits for acidity, chloride, dissolved oxygen, iron and zinc shall
47、be contained in impact-resistant plastic cases that are capable of being hand carried. Each case shall contain all the equipment required for conducting the test plus enough chemical reagents to conduct not less than 20 tests. Additional quantities of chemical reagents required to complete 100 tests
48、 shall be stored in the set case except for the fluoride test and the dissolved oxygen test. The kit cases shall be equipped with a molded or cut-to-form cushioning insert to provide shock and vibration protection and to permit easy removal and replacement of the components without damage to the com
49、ponent or the cushioning material. The cases shall be provided with latches that will withstand repeated use and will not be prone to accidental opening. 6 c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.7 Environmental. Category Temp O F Btu/ft /hr Humidity, Percent 1 Nearly constant Negligible 95 to 100 2 78 to 95 O to 360 74 to 100 5 70 to 110 O to 360 20 to 85 75 3.7.1 Operating climatic conditions. T
