NAVY O-A-498 B-1966 AMMONIUM DICHROMATE PHOTOGRAPHIC (AMMONIUM BICHROMATE)《(重铬酸铵)摄影重铬酸铵》.pdf

1、0-A-498b September 7, 1966 SUPERSEDING Fed. Spec. 0-A-498a October 28, 1957 FEDERAL SPECIFICATION AMMONIUM DICHROMATE, PHOTQGRAPHIC (AMMONIUM BICHROMATE) Th,this exami- nation shall be one filled primaay container. Examine Defect Utilizedvolume Less than 80 or more than 90 percent. 4.2.2.6 Examinati

2、on of prepayath fw de- Ziueiy. An examinabion ghall be made to de- itmine that ithe packaging, padsing, and markhg cornply wi$h $he i-equliraments of section 6. The sample unit shall be one ship- ping conhiner, fully packed, eeleoted just prior to Not level specified. Inadequate application of com-

3、ponents such as incomplete strapping, bulged, or distorted containers. Containers not as specified, clo- sures not accomplished by speci- fied or required methods or materials. Liner material (as applicable) omitted, damaged, or not of ma- terial specified. requirements. Examine Packing (contd) Weig

4、ht Defect Any nonconforming component, component missing, damaged, or otherwise defective affect- ing serviceability. Gross or net weight exceeds specified requirements. Examine Count; Markings Defect Number of primary containers per shipping container (as ap- plicable) not in accordance with contra

5、ct or specification re- quirements. Interior or exterior markings (as applicable), omitted, illegible, incorrect, incomplete, or not in accordance with contract re- auirements. 4.2.2.7 I?mppection levels and (AQLs) fw ezamimtim. The inspeution levels for de- twmining the sample size, and ithe AW exp

6、i-ased in defkchs ei- 100 uni% shall be as fohws: Examination par. level AQL Inspection 4.2.2.2 I 2.5 4.2.2.3 5-2 1.5 4.2.2.4 s-2 1.5 4.2.2.5 s-2 4.0 4.2.2.6 s-2 4.0 4.2.3 Testhg of Ehe end itern. The end item shall be tested for the characterisrtics specified in the specification. One pound of $he

7、mmaite15al shall be dmwn fimn eaeh of 5 shipping containers and composited. The test sample Ehall consist of 2 pounds of the cottnpwits. Duplthte dotei*m6nabions shall be performed on the composite with no evi- dence of failure to meet the specified i-e- quiremenb. When a numei*ical requirement ia s

8、pecified foi* a quality ohamcteriatic, the average of ;Dwo deteimhationfi shall comply vrtiitih Ithe requirement. When ml. of 0.5N sulfuric acid is equivalent to 0,00862 g. of ammonia.) 4.3.3 Cho.lirde content. Diwolve 1 -f- 0.01 g. of the sample in 20 ml. of Idistilled w for eyes, get medical atten

9、tion. If swallowed, give milk or water and call a physician. Wash clothing daily. Use fresh clothing daily. Keep out of the reach of children., 5.2.2 CME agencies. In addibion cto the marking specified in 5.2.1, &pmenb shall be marked in accordance wikh Fed. Std. No. 123. 5.2.3 MzWtavg agencies. In

10、addition to +he marking specified in 5.2.1 and any special marking requii-d by the contract or order, shipments shall be mazked in amrdanc0 m*th MIL-STD-129. 6. NOTES 6.1 Use. The ammonium dichi-ornate cov- ered by this specificartion is intended for use in photographic and lithographic proc- essesi

11、. 6.2 Orderihg data. Purchasers should se- lect the preferred options permitted herein and include the following information in pro- curement documents: (a) Number, kitle, and darte of this sp (6) Side and kind a wnhiner required (c) Levels of packaging and paokhg re- 6.3 Photographic grade. The ter

12、m “photo- graphic grade” refers to chemicals in which impurities known to be photographically harmful are limited to a safe quantity, while inert impurities are restricted to amounts not reducing the required assay strength. CUSTODIANS : Navy-WP Air Force-85 User Activites: Navy-MC ification. (see 5

13、.1). quired (see 5.1). Amy-EL Ailmy-MO MILITARY INTERESTS: PTepuring Adivitg : Review/user information is cuirent as of ithe date of this document. For further coor- dination of changes to this document, draft circulation should be based on the informa- tion in the current DODISS, Navy-WF $7 U.*. GO

14、VERNMENT PRINTING OFFICE: 1966- 253347l7 Orders for this publication are to be placed with General Services Administration, acting as an agent for the Superintendent of Documents. See section 2 of this specification to obtain extra copies and other documents referenced herein. Price 5 cents each, - -._ - 4 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-