ASTM E1229-1993(2002) Standard Specification for Calcium Hypochlorite《次氯酸钙的标准规范》.pdf

1、Designation: E 1229 93 (Reapproved 2002)Standard Specification forCalcium Hypochlorite1This standard is issued under the fixed designation E 1229; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number

2、in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers technical-grade calcium hy-pochlorite in granular form.2. Referenced Documents2.1 ASTM Standards:D 1921 Test Method

3、s for Particle Size (Sieve Analysis) ofPlastic Materials2D 2022 Test Methods of Sampling and Chemical Analysisof Chlorine-Containing Bleaches32.2 Other Documents:CFR 49, Parts 100 to 199, Department of Transportation,Rules and Regulations for the Transportation of Hazard-ous Materials4Federal Specif

4、ication PPP-C-2020 Chemicals, Liquid, Dry,and Paste, Packaging of53. Requirements3.1 Technical-grade granular calcium hypochlorite shallconform to the following chemical and physical requirements:ASTM TestMethodsAvailable Chloride, % by wt 65.0 min D 2022Moisture, % by wt 5.5 to 10.0 D 2022Particle

5、Size,through U.S. 14 mesh, min % 75.0 D 1921through U.S. 100 mesh, max % 10.0 D 1921(Method B)4. Sampling4.1 Sample technical-grade granular calcium hypochloritein accordance with the appropriate section of Test MethodsD 2022.5. Test Methods5.1 Test each composite sample for the chemical andphysical

6、 requirements listed in Section 3.6. Packaging and Labeling6.1 Industrial or commercial quantities shall be packagedand labeled in accordance with DOT Hazardous MaterialsRegulations CFR 49, Parts 100 to 199, and state and localregulations.6.2 When specified, Department of Defense procurementsshall b

7、e packaged and labeled in accordance with the appli-cable paragraphs of Federal Specification PPP-C-2020.7. Keywords7.1 calcium hypochlorite1This specification is under the jurisdiction of ASTM Committee E15 onIndustrial and Specialty Chemicals and is the direct responsibility of SubcommitteeE15.02

8、on Product Standards.Current edition approved Oct. 10, 2002. Published February 2003. Originallyapproved in 1989. Last previous edition approved in 1997 as E 1229 93 (1997).2Annual Book of ASTM Standards, Vol 08.01.3Annual Book of ASTM Standards, Vol 15.04.4Code of Federal Regulations may be obtaine

9、d from the Superintendent ofDocuments, U.S. Government Printing Office, Washington, DC 20402.5Single copies of Federal Specifications required for bidding purposes areavailable without charge from General Services Administration Business ServiceCenters in Boston, MA; New York, NY; Washington, DC; Ph

10、iladelphia, PA; Atlanta,GA; Chicago, IL; Kansas City, MO; Forth Worth, TX; Houston, TX; Denver, CO;San Francisco, CA; Los Angeles, CA; and Seattle, WA.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes no positi

11、on respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility

12、.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM

13、International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address sh

14、own below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).E 1229 93 (2002)2