ASTM E1229-2008 Standard Specification for Calcium Hypochlorite《次氯酸钙的标准规范》.pdf

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1、Designation: E 1229 08Standard 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 in parentheses ind

2、icates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers technical-grade calcium hy-pochlorite in granular form.1.2 The values stated in SI units are to be regarded asstandard. The values g

3、iven in parentheses are for informationonly.1.3 Review the current Material Safety Data Sheets (MSDS)for detailed information concerning toxicity, first aid proce-dures, handling and safety precautions.1.4 The following safety hazards caveat pertains only to thetest methods listed in Sections 3-5. T

4、his standard does notpurport to address all of the safety concerns, if any, associatedwith its use. It is the responsibility of the user of this standardto establish appropriate safety and health practices anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.

5、1 ASTM Standards:2D 1921 Test Methods for Particle Size (Sieve Analysis) ofPlastic MaterialsD 2022 Test Methods of Sampling and Chemical Analysisof Chlorine-Containing Bleaches2.2 Other Documents:CFR 49, Parts 100 to 199, Department of Transportation,Rules and Regulations for the Transportation of H

6、azard-ous Materials3Federal Specification PPP-C-2020A Chemicals, Liquid,Dry, and Paste, Packaging of (superseding PPP-C-2020)43. Requirements3.1 Technical-grade granular calcium hypochlorite shallconform to the following chemical and physical requirements:ASTM TestMethodsAvailable Chloride, % mass(m

7、/m) (% by wt)65.0 min D 2022Moisture, % mass(m/m) (% by wt)5.5 to 10.0 D 2022Particle 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 Me

8、thodsD 2022.5. Test Methods5.1 Test each composite sample for the chemical andphysical 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 st

9、ate and localregulations.6.2 When specified, Department of Defense procurementsshall be packaged and labeled in accordance with the appli-cable paragraphs of Federal Specification PPP-C-2020A.7. Keywords7.1 calcium hypochlorite1This specification is under the jurisdiction of ASTM Committee E15 onInd

10、ustrial and Specialty Chemicals and is the direct responsibility of SubcommitteeE15.02 on Product Standards.Current edition approved April 1, 2008. Published May 2008. Originallyapproved in 1989. Last previous edition approved in 2002 as E 122993(2002).2For referenced ASTM standards, visit the ASTM

11、website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The Code of Federal Regulations may be obtained from the U.S. GovernmentPrinting Office, 732 N. Capitol St.

12、, NW, Washington, DC 20401, http:/www.gpoaccess.gov/CFR/index.html.4Single 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; Philadelphia, PA;Atlanta,GA;

13、 Chicago, IL; Kansas City, MO; Forth Worth, TX; Houston, TX; Denver, CO;San Francisco, CA; Los Angeles, CA; and Seattle, WA.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United St

14、ates.SUMMARY OF CHANGESCommittee E15 has identified the location of selected changes to this standard since the last issue(E 122993(2002) that may impact the use of this standard.(1) Updated units of measure to comply with the InternationalSystem of Units (SI).(2) Added subsection to Scope stating t

15、hat the SI units areconsidered standard.(3) Added Summary of Changes section.(4) Added safety and MSDS caveats.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advise

16、d that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.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 re

17、approved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If y

18、ou feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown 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).E1229082