1 This practice is under the jurisdiction of ASTM Committee D19 on Water and Last previous edition approved in as D –98ε1. We are a chemical company that manufactures Sea Salt ASTM D , water-rite . 年3月6日 ASTM D()海水代用品_能源/化工_工程科技_专业资料。Designation: D – 98 (Reapproved ) An American National.
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Views Read Edit View history. Calcium chloride CaCl 2. Also the rapid depletion of reacting elements present in low concentrations suggests caution in direct application of results.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Current edition approved Aug.
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
Note 2 — The lack of organic matter, suspended matter, and marine life in this solution does not permit unqualified acceptance of test results as representing performance in actual ocean water. While all of the compounds listed in the recipe above are inorganicmineral salts, some artificial seawater recipes, such as Goldman and McCarthy make use of trace solutions of vitamins or organic compounds. Reagents and Materials 5. 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.
Last previous edition approved in as D —98e1.
Typically, laboratory grade water is used when making synthetic salts . Examples are for tests on oil contamination, detergency evaluation, and corrosion testing. Trace elements, occurring naturally in concentrations below 0. A number in parentheses indicates the year of last reapproval.
It is aetm responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Takashi Amano Herbert R. The tables below present an example of an artificial seawater Webarchive template wayback links Articles with short description.
D11141-98 elements, occurring naturally in concentrations below 0. Add mL of Stock Solution No. The substitute ocean water with heavy metals, prepared in accordance with Section 7, will have the complete composition shown in Table X1. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Link to Active This link will always route to the current Active version of the standard.
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Magnesium chloride MgCl 2.
There are various applications for ASTM D synthetic seawater including corrosion studies, ocean instrument calibration and chemical processing. From Wikipedia, the free encyclopedia.
Lake Products Company – Sea Salt ASTM D, astm d
Retrieved 16 June Unless otherwise indicated, it is intended that all reagents shall conform to the speci? Historical Version s – view previous versions of standard. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Store in well stoppered glass containers. Adjust the pH to 8. Synthetic seawater is also known as artificial seawater and substitute ocean water.
No other units of measurement are included in this standard. Artificial seawater abbreviated ASW is a mixture of dissolved mineral salts and sometimes vitamins that simulates seawater.
“SEA SALT” ASTM D – ASTM ARTIFICIAL SEAWATER
A mixture of dissolved mineral salts and sometimes vitamins that simulates seawater. Strontium chloride SrCl 2. Store in well stoppered amber glass containers. This page was last edited on 12 Novemberat This standard has been approved for use by agencies of the Department of Defense. Artificial seawater is primarily used in marine biology and in marine and reef aquariaand allows the easy preparation of media appropriate for d114-98 organisms including algaebacteriaplants and animals.
Preparation of Substitute Ocean Water 6. Sodium sulfate Na 2 SO 4. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
For preparation of substitute ocean water, aliquots of the? If you feel that your comments have asttm received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
Add mL of this solution to Stock Solution No. Sodium bicarbonate NaHCO 3. An added refinement in adjustment of heavy metal concentration is provided by the addition of a small aliquot of the third stock solution to the previous solution.