MIL-STD-171F
follows:
5.4.4.2.2.1 Materials and equipment. The materials and equipment required are as a. Reagent. (Stock solutions).
(1) 1 gram of potassium ferricyanide dissolved in 100 mL of distilled water.
(2) 1 gram of potassium iodide dissolved in 100 mL of distilled water
(3) Starch indicator solution. Make a paste of 1 gram of soluble starch in about
5mL of distilled water, add 100mL of distilled water and boil for 1 minute with constant stirring. Cool. Note: This solution is subject to biodegradation and therefore should not be used longer than 3 days before a new batch is prepared.
b. Sprayer. A common manual aerosol sprayer or equivalent.
5.4.4.2.2.2 Test procedure. Mix 10mL each of the three stock solutions and pour into the aerosol sprayer. Spray mixture evenly over surface of dried wood. The solution will cause the treated wood to turn a deep blue instantly while the untreated part will retain its original color.
5.4.5 PQ80. Preservative for the 1.8 percent copper-8-quinolinolate solution may be obtained from ISK Biocides, Inc., 416 East Brooks Road, Memphis, TN 38109 or equivalent facility.
5.4.6 M-GARD W550 (zinc hydronap). Preservative for the 3 percent zinc as metal solution, may be obtained from the OM Group, Inc., 811 Sharon Drive, Westlake, OH 44145 or equivalent facility.
5.4.7 Sodium diethylthiocarbamate trihydrate. This reagent may be obtained from Mallinckrodt Baker Inc., 222 Red School Lane, Phillipsburg, NJ 08865, Cage Code 70829 or equivalent facility.
5.4.8 Chrome axurol "s". This reagent may be obtained from Eastman Chemical Co.,
100 N Eastman Rd, Kingsport, TN 37662-5280, Cage Code 74364 or equivalent facility.
5.4.9 Dithizone (diphenylthiocarbazone). This reagent may be obtained from Spectrum Laboratory Products Inc., 14422 S. San Pedro St., Gardena, CA 90248-2027, Cage Code 63415 or equivalent facility.
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