W20 毛纺织综合 标准查询与下载



共找到 268 条与 毛纺织综合 相关的标准,共 18

Test Method D 2968 for the determination of med and kemp fibers by microprojection may be used for the acceptance testing of commercial shipments of wool and other animal fibers, but caution is advised since only a few types of animal fibers have been subjected to interlaboratory tests to ascertain the precision of tests for med and kemp fibers by this test method. Comparative tests as directed in 5.1.1 may be advisable. In case of a dispute arising from differences in reported test results when using Test Method D 2968 for acceptance testing of commercial shipments, the purchaser and the supplier should conduct comparative tests to determine if there is a statistical bias between their laboratories. Competent statistical assistance is recommended for the investigation of bias. As a minimum, the two parties should take a group of test specimens which are as homogeneous as possible and which are from a lot of material of the type in question. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing. The average results from the two laboratories should be compared using Student''s t-test for unpaired data and an acceptable probability level chosen by the two parties before testing is begun. If a bias is found, either its cause must be found and corrected, or the purchaser and the supplier must agree to interpret future test results in view of the known bias. Knowledge of the incidence of med fibers and kemp fibers in wool and other animal fibers is of importance to manufacturers of woven or knitted fabrics because of the apparent dye resistance and light reflectance qualities of these fibers. This is not to imply that all kemp fibers will resist dye and all med fibers will accept dye normally. In practice, a proportion of kemp fibers will appear normal after dyeing and a proportion of med fibers will appear chalky white after dyeing. From the perspective of visual and aesthetic problems, medullated fibers having an abnormally large diameter and a high degree of medullation are probably the worst kind. Note8212;The contrast between the solid and the hollow portions of the medullated fibers is significantly reduced when the medulla becomes filled with mounting medium. FIG. 1 Types of Medulla in Wool and Mohair Fibers1.1 This test method covers the determination by microprojection of the percentage of medullated fibers (med and kemp fibers) in wool or other animal fibers such as mohair, cashmere, alpaca, or camel''s hair in their various forms. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Med and Kemp Fibers in Wool and Other Animal Fibers by Microprojection

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1995
实施

1.1 This practice includes, in Table 1, the commercial composition corresponding to different commercial designations for scoured wool, wool top, and wool noil, all of which contain, in addition to wool base, various percentages of moisture, material extractable with alcohol, and mineral matter. 1.2 This practice includes directions for the calculation of the commercial weight of wool corresponding to different commercial designations for several forms of wool, and for converting the commercial weight (mass) calculated on one basis to the commercial weight calculated on a different basis. 1.3 This practice also includes directions for calculating the yield, on various commercial designation bases, obtained by processing raw wool, and for converting the yield calculated on one commercial designation basis to the yield on another commercial designation basis. Note 18212;Because of trade practice the term “weight” is used in this practice instead of the technically correct term “mass”. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. TABLE 1 Commercial Composition of Commercially Designated Scoured Wool, Wool Top, and Wool Noil Percentage Wool BaseMoistureOther Compo- nents ASTM Clean Wool Fiber PresentA86.0000 12.00002.0000 U.S. Customs Absolute Clean ContentB86.000012.0000 2.0000 IWTO Clean Wool ContentC83.5299 14.52991.9402 American Oil Combed TopD ,E82.422213.04354.5343 American Oil Combed NoilD ,E83.411312.00004.5887 American Dry Combed TopD ,E84.145413.04352.8111 American Dry Combed NoilD ,E

Standard Practice for Calculation of Commercial Weight and Yield of Scoured Wool, Top, and Noil for Various Commercial Compositions

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1994
实施

Test Method D1770 for the determination of neps, vegetable matter, and colored fiber may be used for the acceptance testing of commercial shipments of wool top but caution is advised because the between-laboratory precision is known to be poor. Comparative tests as directed in 5.1.1 may be advisable. In case of a dispute arising from differences in reported test results when using Test Method D1770 for acceptance testing of commercial shipments, the purchaser and the supplier should conduct comparative tests to determine if there is a statistical bias between their laboratories. Competent statistical assistance is recommended for the investigation of bias. As a minimum, the two parties should take a group of test specimens that are as homogeneous as possible and that are from a lot of material of the type in question. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing. The average results from the two laboratories should be compared using Student''s t-test for unpaired data and an acceptable probability level chosen by the two parties before the testing is begun. If a bias is found, either its cause must be found and corrected or the purchaser and the supplier must agree to interpret future test results in the light of the known bias.1.1 This test method covers the determination of the number of neps and pieces of vegetable matter by size classes, and the number of colored fibers, in 15 g samples of wool top. 1.2 This test method is applicable to wool top in any form. Note 18212;For the determination of number of neps per specified mass of cotton samples, refer to Test Method D1446. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1994
实施

The pH values of the extracts give an indication of the acidity or alkalinity of the fiber and its water-soluble impurities. These values are useful in indicating previous processing and in anticipating subsequent performance. For particular purposes, the pH of an extract prepared by one method may be a more informative index than another and as a consequence four optional extraction procedures are included. This test method is not recommended for acceptance testing because the between-laboratory precision is relatively poor. In some cases, the purchaser and the seller may have to test a commercial shipment of one or more specific materials by the best available method, even though the method has not been recommended for acceptance testing of commercial shipments. In such a case, if there is disagreement arising from differences in values reported by the purchaser and the seller when using this method for acceptance testing, the statistical bias, if any, between the laboratory of the purchaser and the laboratory of the seller should be determined, with each comparison being based on testing specimens randomly drawn from one sample of material of the type being evaluated.1.1 This test method covers the determination of the pH of aqueous extracts from wool and similar animal fibers. It is applicable to fibers in any conditionraw wool, scoured wool, sliver, top, yarn, or fabric. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see Section 11.

Standard Test Method for pH of Aqueous Extracts of Wool and Similar Animal Fibers

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1994
实施

These specifications are considered satisfactory for classifying wool or mohair by grade and provide a basis for acceptance of commercial shipments. Grade determined by visual examination is a common trade practice. In case of doubt or dispute, comparison of the measured average fiber diameter and fiber diameter standard deviation with the respective specification shall be used as the referee procedure for assigning grade. This specification is not intended for application to mixed lots, that is, lots of wool or mohair consisting of fleeces of different grades that are to be segregated into smaller more homogeneous lots before use. 1.1 These specifications cover the classification, by fineness grade, of wool or mohair that is in the grease, pulled, washed, or scoured state, or in the form of card sliver. 1.2 These specifications are applicable also to assignment of grade for wool or mohair in spun materials or products processed beyond carding on the woolen system but not on the worsted system which involves a combing process. Note 18212;For fineness specifications for wool top, mohair top, and alpaca, refer to Specifications D3992 and D2252.

Standard Specifications for Fineness of Wool or Mohair and Assignment of Grade

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1994
实施

These specifications are considered satisfactory for classifying wool top or mohair top by grade and provide a basis for acceptance of commercial shipments. 1.1 These specifications are applicable in the classification, by fineness grade, of the fiber in wool top, mohair top, wool yarns, mohair yarns, wool fabrics, and mohair fabrics of the worsted type. Note 18212;For fineness specifications for wool, mohair, and alpaca, refer to Specifications D3991 and D2252.

Standard Specifications for Fineness of Wool Top or Mohair Top and Assignment of Grade

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1994
实施

本标准规定了精梳、粗梳毛织品物理指标、染色牢度的检验及实物质量与外观庇点复验的抽样方案。 本标准适用于粗梳、粗梳毛织品生产评等检验及复验的抽样。

Sampling plan for production rating inspection of combed and carded wool fabrics

ICS
CCS
W20
发布
1993-03-19
实施
1993-10-01

本标准规定了毛纺产品的纯毛和混纺以及性能方面的标志图形及其含义,为生产单位的产品出厂提供标志依据,向消费者和有关部门提供使用说明依据。 本标准适用于各种毛纺产品。

Logo of woolen pure wool and blended products

ICS
59.080.01
CCS
W20
发布
1993-03-19
实施
1993-10-01

本标准规定了测定毛织物经温和式家庭洗涤后的尺寸变化的测定方法。 本标准适用于服用或装饰用机织纯毛、毛混纺和毛型化纤织物。

Determination of shrinkage of wool fabrics by mild household laundering

ICS
59.080.01
CCS
W20
发布
1993-03-19
实施
1994-01-01

本标准规定了毛织物在静态浸水条件下尺寸变化的测定方法。 本标准适用于服用和装饰用纯毛、毛混纺和毛型化纤织物。

Determination of shrinkage of wool fabrics by static water immersion method

ICS
CCS
W20
发布
1993-03-19
实施
1994-01-01

本标准规定了精梳、粗梳毛织品外观质量与内在质量检验的抽样方案及开箱(包、捆)的抽样方案。 本标准适用于精梳、粗梳毛织品交付验收检验的抽样。

Sampling plan for delivery acceptance inspection of combed and carded wool fabrics

ICS
CCS
W20
发布
1993-03-19
实施
1993-10-01

Seat fabrics

ICS
59.080.01
CCS
W20
发布
1993-03-19
实施
1993-10-01

1.1 This test method covers a procedure, using the microprojector, for the counting of partial cleavages in wool and other animal fibers. 1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Counting Particle Cleavages in Wool and Other Animal Fibers

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1993
实施

Testing methods for wool fibres and hairs

ICS
59.060.10
CCS
W20
发布
1992-03-01
实施
1992-03-01

本标准规定了用昆虫蛀蚀毛织品防虫蛀性能测试方法。 本标准适用于测试含有不同比例动物纤维及其混纺织品的防虫蛀性能。 本标准适用于防虫蛀试样经过牢固度试验后的实际防虫蛀性能的测试,也适用于用化学分析方法确定防虫蛀剂应有的最低剩余量。

The Method of Analyzing Moth-proof Performance Using Biology

ICS
59.080.01
CCS
W20
发布
1991-10-14
实施
1992-03-01

本标准规定了采用液相色谱仪测试毛纺织品中防虫蛀剂(氯菊酯类防虫蛀剂)含量的方法。 本标准适用于含有不同比例动物纤维及其混纺织品中防虫蛀剂含量的测试。

Chemical Analysis Method of Moth Repellent in Wool Textiles

ICS
CCS
W20
发布
1991-10-14
实施
1992-03-01

Determination of oil content of wool textiles

ICS
59.080.01
CCS
W20
发布
1991-07-06
实施
1992-01-01

La présente méthode a pour but de déterminer les caractéristiques d'application et l'aspect du produit dont une couche est appliquée au pistolet sur une plaque en acier nu.

Textile Test Methods Wool - Determination of Short -Term Irregularity of Linear Density of Slivers, Rovings and Yarns, by Means of an Electronic Evenness Tester ISO 2649: 1974

ICS
CCS
W20
发布
1991-06-01
实施

This standard applies to chemically produced methanol with a purity of 99.85% by mass.

Methodes Pour Epreuves Textiles Laine - Determination Des Parametres De Distribution De Longueur Des Fibres - Methode Electronique ISO 2648: 1974

ICS
CCS
W20
发布
1991-06-01
实施

Textile Test Methods Wool - Determination of Percentage of Medullated Fibres by the Projection Microscope ISO 2647: 1973

M閠hodes Pour 閜reuves textiles Laine ?D閠ermination du pourcentage de fibres m閐ull閑s, au moyen du microscope ?projection

ICS
CCS
W20
发布
1991-06-01
实施



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