{"id":42604,"date":"2024-10-17T06:27:52","date_gmt":"2024-10-17T06:27:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d1282-2\/"},"modified":"2024-10-24T15:40:47","modified_gmt":"2024-10-24T15:40:47","slug":"astm-d1282-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d1282-2\/","title":{"rendered":"ASTM-D1282"},"content":{"rendered":"<\/p>\n
1.1 This test method covers the estimation of the average fiber diameter of wool fibers by use of the Port-Ar and the WIRA Fiber Fineness Meter instrument, which operate on the air-flow principle. Other air-flow instruments have not been tested with this method. The method is directly applicable to non-medullated, carded wool and wool top.<\/p>\n
1.2 This test method is applicable to grease wool and scoured wool after the samples of such materials have been prepared as directed in Test Method D 2130. Note 1The use of the Micronaire instrument for measuring the fineness of cotton fibers is covered in Test Method D 1448.The assignment of grade for wool and mohair is covered in Specifications D 3991 and D 3992.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | Scope Referenced Documents Terminology Summary of Test Method Significance and Use <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Apparatus, Materials, and Reagent FIG. 1 FIG. 2 <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Hazards Calibration of Apparatus Sampling Specimen Preparation Conditioning Procedure <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Calculation Report TABLE 1 TABLE 2 <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Precision and Bias Keywords <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | A1. LINEAR DENSITY ESTIMATES OF WOOL FIBER IN MILLITEX UNITS FOR USE WITH AIR-FLOW INSTRUMENTS A1.1 A1.2 <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | A2. CALIBRATION OF INSTRUMENTS A2.1 Port-Ar Calibration TABLE A1.1 TABLE A2.1 <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | A2.2 WIRA Calibration TABLE A2.2 <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" D1282-05 Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool<\/b><\/p>\n |