ASTM-D – Download as PDF File .pdf), Text File .txt) or read online. Find the most up-to-date version of ASTM D at Engineering This application note demonstrates detemination of sulfur in hydrocarbon fuels by LECO CHN with Sulfur Add-On Module (S) in accordance with ASTM.

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Add 65 mL of HCl 3 6 and 2 mL of starch-iodide solution to the absorber. China aerosol tester China custom testers China mb star tester.

For example, V2O5 has a definite effect and should be included if used for unknowns aztm recommended in the procedure with the resistance-type furnace.

Proceed as described in Sectionsusing an oil sample of similar type to the unknown sample and of accurately known sulfur content. Work Item s – proposed revisions of this standard.

The third procedure uses IR detection following pyrolysis in a resistance furnace. A microprocessor aetm the mass percent sulfur from the sample weight, the integrated detector signal and a predetermined calibration factor.

If values smaller than 1.

(Lamp method) sulfur content analyzer astm d1552 sulfur content tester

For earlier information on asm deleted procedures, D —08 may be perused. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. Induction Type, which depends upon the high frequency electrical induction method of heating.

The benefits of a subscription: Webprint Printed and bound.

ASTM D|Gilsonite sulfur|Gilsonite sulfur content

astk Absorber, as described in Test Method D Assemble the apparatus according to the instructions furnished by the manufacturer. Sulfur with the chemical symbol S is the chemical element that is in the sixth and third groups of the periodic table of elements. Lamp method sulfur content analyzer astm d sulfur content tester.


The combustion products are passed into an absorber containing an acid solution of potassium iodide and starch indicator. Run a suitable analytical quality control sample several times daily. 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.

Nitrogen does not interfere with the IR system. Read more about subscriptions. Connect a rotameter between the purifying train and the furnace. Vanadium Pentoxide, anhydrous, powdered S1552. SC 3 laboratories conducted in Septemberthey are being deleted.

Sulfur in Hydrocarbons

The IR system can tolerate somewhat higher concentrations. This ensures that you are always up-to-date and saves you both time and money. Specific combustion assemblies require additional equipment such as crucibles, combustion boats, crucible lids, boat pushers, separator disks, combustion tubes, sample inverters, oxygen flow indicator, d15552 oxygen drying trains.

A faint blue color is developed in the absorber solution by the addition of standard potassium iodate solution. Connect the exit end of the combustion tube to the absorber with glass tubing, d152 gum rubber tubing to make connections.

Use 15 mg weighed to These two types are as follows: Adjust the buret to zero. Special Materials for Induction-Type Furnaces: This service is not available if you are a URL user where you do not log in with an email address.

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Add a few drops of the appropriate standard KIO3 solution D5152 2 to produce a faint blue color. Use the same materials in the determination of the alum d11552 standardization factors as for the unknown samples. Depending on the type of combustion equipment used, proceed as described in Sections to determine the alum factor.

Subscription – always adtm and updated A web subscription provides an easy asym secure access to standards, and you are guaranteed to always have the latest edition. The benefits of a subscription: Standardization For Iodate Methods: The D —08 version of this standard contained two other procedures using iodate titrations.

Historical Version s – view previous versions of standard. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. Two major types are available, the primary difference being the manner in which the necessary high temperatures are obtained.


Calculate the alum factor as follows: Insert a small astk plug in the upper end of the glass tubing connecting the furnace with the absorber to catch oxides of tin. Turn on the furnace filament switch and allow at least 1 min warm-up before running samples.

Starch-Iodide Solution—Make a paste by adding 9 g of soluble starch to 15 mL of water.