DLA A-A-20100 C-2002 SHORTENING COMPOUNDS《使糕饼松脆的化合物》.pdf
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1、AMSC N/A FSC 8945 METRIC A-A-20100C May 1, 2002 SUPERSEDING A-A-20100B April 21, 1997 COMMERCIAL ITEM DESCRIPTION SHORTENING COMPOUNDS The U.S. Department of Agriculture (USDA) has authorized the use of this Commercial Item Description. 1. SCOPE. This Commercial Item Description (CID) covers shorten
2、ing compounds, packed in commercially acceptable containers, suitable for use by Federal, State, local governments, and other interested parties; and as a component of operational rations. 2. PURCHASER NOTES. 2.1 Purchasers shall specify the following: - Type(s) required (Sec. 3). - When analytical
3、requirements are different than specified (Sec. 6.1). - When analytical requirements need to be verified (Sec. 6.2). - Manufacturers/distributors certification (Sec. 9.2) or USDA certification (Sec. 9.3). 2.2 Purchasers may specify the following: - Manufacturers quality assurance (Sec. 9.1 with 9.1.
4、1) or (Sec. 9.1 with 9.1.2). - Packaging requirements other than commercial (Sec. 10). 3. CLASSIFICATION. The shortening compounds shall conform to the following list which shall be specified in the solicitation, contract, or purchase order. Types. Type I - General purpose Type II - Bakery (emulsifi
5、er-type) Type III - Liquid shortening (deep-fry cooking) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-20100C 24. MANUFACTURERS/DISTRIBUTORS NOTES. Manufacturers/distributors products shall meet the requirements of the: - Salient characteristic
6、s (Sec. 5). - Analytical requirements: as specified by the purchaser (Sec. 6). - Manufacturers/distributors product assurance (Sec. 7). - Regulatory requirements (Sec. 8). - Quality assurance provisions: as specified by the purchaser (Sec. 9). - Packaging requirements other than commercial: as speci
7、fied by the purchaser (Sec. 10). 5. SALIENT CHARACTERISTICS. 5.1 Processing. The shortening compounds shall be processed in accordance with good manufacturing practices (21 CFR Part 110). 5.2 Type I. The general purpose shortening shall consist only of partially hydrogenated deodorized vegetable oil
8、 or blends of vegetable oils. The product shall not contain antioxidants or antifoaming agents. 5.3 Type II. The bakery (emulsifier-type) shortening shall contain vegetable fats and oils, which have been deodorized. The fats and oils shall have been processed by hydrogenation. The product may contai
9、n antioxidants. Antifoaming agents shall not be incorporated into the product. The shortening shall contain mono- and diglycerides in the amount specified in Table I. 5.4 Type III. The liquid shortening (deep-fry cooking) shall consist only of deodorized vegetable fats and oils, or blends of vegetab
10、le oils. The fats and oils shall have been processed by hydrogenation. The liquid shortening (deep-fry cooking) shall contain antifoaming agents and may contain antioxidants. 5.5 Flavor and odor. The shortening compounds shall be free from rancidity, sour, or other objectionable flavors or odors. 5.
11、6 Consistency. Type I and II shortening compounds shall be uniform and smooth. The texture shall be plastic and workable over a temperature range of 18.3o to 35oC (65o to 95oF). Type III shortening compound shall be fluid at 21.1oC (70oF). 5.7 Foreign material. All ingredients shall be clean, sound,
12、 wholesome, and free from evidence of rodent or insect infestation. The shortening compound shall be free from foreign material, such as, but not limited to, dirt, insect parts, hair, wood, glass, or metal. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
13、-,-,-A-A-20100C 36. ANALYTICAL REQUIREMENTS. 6.1 Analytical requirements. Unless otherwise specified in the solicitation, contract, or purchase order, the analytical requirements for the shortening compounds shall conform to the analytical requirements as specified in Table I. Analyses shall be made
14、 in accordance with Methods of the American Oil Chemists Society (AOCS). TABLE I. Analytical data _ Types Requirements I II III Free fatty acids as oleic acid (percent), maximum 0.05 0.05 0.05 Peroxide value (meq of Peroxide/kg of fat), maximum 1.0 1.0 0.5 Dropping point, range 46.7C to 51.1C 46.1C
15、to 50.0C - (116oF to 124oF) (115oF to 122oF) Stability, Oil Stability Index (OSI) at 110oC (230oF), minimum hours 32 32 15 Smoke point, minimum 218.3C (425oF) - 218.3C (425oF) Alpha mono- and diglycerides, (percent), range - 1.5 to 5.5 - Moisture and volatile matter (percent), maximum 0.10 0.20 1/ 0
16、.10 Lovibond color (red), maximum 2.5 2.5 2.5 _ 1/ Applicable to moisture only. If shortening is packed in cans, the maximum moisture shall not exceed 0.07 percent. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-20100C 4TABLE II. Solid fat index
17、 (SFI) _ Temperatures Type 10oC (50oF) 21.1oC (70oF) 33.3oC (92oF) _ I 23 to 31 16 to 24 7 to 15 II 24 to 38 18 to 30 11 to 25 III 0 to 24 0 to 8 0 to 6 _ 6.2 Product verification. When USDA verification of analytical requirements is specified in the solicitation, contract, or purchase order, the fo
18、llowing procedures will be followed. Analytical testing shall be performed on a composite sample. The composite sample shall be 454 grams (1 pound) and prepared from subsamples drawn from randomly selected containers. The number of subsamples used to create the composite shall be based on USDA proce
19、dures. 6.3 Analytical testing. When specified in the solicitation, contract, or purchase order, the analyses shall be in accordance with the following methods from the Official Methods of the American Oil Chemists Society (AOCS). Test Free fatty acids Peroxide value Dropping point Oil stability Smok
20、e point Alpha mono- and diglycerides Moisture and Volatile Matter Lovibond red color Solid fat index Method Ca 5a-40 Cd 8-53 Cc 18-80 Cd 12b-92 Cc 9a-48 Cd 11c-93 Ca 2f-93 Cc 13e-92 Cd 10-57 6.4 Test results. The test results for free fatty acids shall be reported to the nearest 0.01 percent. The te
21、st results for alpha mono- and diglycerides and moisture shall be reported to the nearest 0.1 percent. The test results for peroxide value and Lovibond color shall be reported to the nearest 0.1 value and solid fat index to the nearest value. The test results for dropping point and smoke point shall
22、 be reported to the nearest oC. The test result for fat stability shall be reported to the nearest hour. Any result not conforming to the analytical requirements shall be cause for rejection of the lot. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
23、-A-A-20100C 57. MANUFACTURERS/DISTRIBUTORS PRODUCT ASSURANCE. The manufacturer/ distributor shall certify that the shortening compounds provided shall meet the salient characteristics of this CID, conform to their own specifications, standards, and quality assurance practices, and be the same shorte
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