ASTM D7047-2004 Standard Test Method for Mucilloid Content of Plantago Insularis (Ovata Psyllium) Used as a Tackifier《用作增粘剂的岛生车前(Ovata 欧车前)的粘液含量测定的标准试验方法》.pdf
《ASTM D7047-2004 Standard Test Method for Mucilloid Content of Plantago Insularis (Ovata Psyllium) Used as a Tackifier《用作增粘剂的岛生车前(Ovata 欧车前)的粘液含量测定的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D7047-2004 Standard Test Method for Mucilloid Content of Plantago Insularis (Ovata Psyllium) Used as a Tackifier《用作增粘剂的岛生车前(Ovata 欧车前)的粘液含量测定的标准试验方法》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 7047 04Standard Test Method forMucilloid Content of Plantago Insularis (Ovata, Psyllium)Used as a Tackifiers1This standard is issued under the fixed designation D 7047; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision,
2、 the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 Quantitive test method to determine the mucilloid con-tent of plantago insularis (Ovata, Psyllium) used
3、as a tackifier.1.2 The purpose of this test method is to provide a means ofevaluating the amount of mucilloid in a plantago insularis(Ovata, Psyllium) tackifier.1.3 The values stated in SI units are to be regarded as thestandard. The values in parenthesis are provided for informa-tion only.1.4 This
4、standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Terminology2.1 Defini
5、tions:2.1.1 For common definitions of terms in this standard referto Terminology D 635.2.1.2 tackifier, nin erosion control, a substance by whichits characteristics are used for bonding various types ofmaterials and/or soil together.3. Summary of Test Method3.1 Product specimen is taken and weighed,
6、 saturated andmeasured. The mucilloid content is expressed as a percent.4. Significance and Use4.1 The meaning of the test is related to the manufacturingand end use of the material, to determine characteristics ofproducts.5. Apparatus5.1 Electronic Gram Scale or Balance Scale, minimumaccuracy 0.000
7、 gms.5.2 Graduated 50.0 mL Glass Cylinder, with ground glassstopper.5.3 Weighting Boat.5.4 60 Minute Timer, graduated in one minute intervals.6. Sampling, Test Specimens, and Test Units6.1 Prepare specimen by separating 3.0 g of plantagoinsularis (Ovata, Psyllium) used as a tackifier from an undam-a
8、ged bag by taking13 from the top of the bag,13 from themiddle of the bag and13 from the bottom of the bag.7. Procedure7.1 Weigh weighting boat and place 1.0 g of the plantagoinsularis (Ovata, Psyllium) used as a tackifier specimen in theweighting boat.7.2 Transfer the sample in the weighting boat qu
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