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D – 96a Standard Test Method for Calculated Cetane Index by Four Variable Equation, cetane, cetane index, diesel fuel. An American National StandardDesignation: D – 03 Standard Test Method for Calculated Cetane Index by Four Variable Equati. ASTM D – Calculated Cetane Index by Four Variable Equation. We perform diesel testing by ASTM D to estimates the cetane number of diesel (ASTM.

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As a supplementary tool, the Calculated Cetane Index by Four Variable equation must be used with due regard for its limitations. Request a Quote Contact Us. Active view current version of standard Translated Standard: E0 Standards Related Products. It is a supplementary tool for estimating cetane number when a result by Test Method D is not available and if cetane improver is not used. It may be employed for approximating cetane number where the quantity of sample is too small for an engine rating.

Errors may be greater for fuels whose properties fall outside the recommended range of application. Active view aztm version of standard. We provide our clients with independent testing. It is a supplementary tool to estimate cetane number when used with due regard for its limitations.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but c4737 not provided as part of the standard. No other units of measurement are included in this satm.

Test Method D may be less applicable to No. Test Method D is the preferred method as estimator of cetane number. Link to Active This link will always route to the current Active version of the r4737. Ask an Expert Question d47377 our testing services? Generally, it has been found that use of Test Method D results in less offset than use of Test Method D, but there can be specific cases where this is not true.

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. As a supplementary tool, the Calculated Cetane Index by Four Variable equation must be used with due regard for its limitations. In cases where the cetane number of a fuel has been initially established, the index is useful as a cetane number check on subsequent samples of that fuel, provided its source and mode of manufacture remain unchanged.

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Link to Active This link will always route to the current Active version of the standard.

ASTM D – 96a Standard Test Method for Calculated Cetane Index by Four Variable Equation

E0 Standards Related Products 1. Historical Version s – view previous versions of standard Translated Version s: This test method is temporarily retained because the proposal to the U. Note 1—Sxx is the designation for maximum sulfur level specified for the grade.

In cases where the ASTM cetane number of a fuel has been previously established, the Calculated Cetane Index by Four Variable Equation is useful as a cetane number check on subsequent batches of that fuel, provided the fuel’s source and mode of manufacture remain unchanged. It is a supplementary tool for estimating cetane number when a result by Test Method D is not available and if cetane improver is not used. Federal Diesel aromatics limit for diesel fuels containing less than ppm sulfur.

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. Historical Version s – view previous versions of standard. EPA to control diesel fuel aromatics concentrations via a 40 Calculated Cetane Index minimum is based on the correlation between Test Method D and aromatics concentration.

It may be conveniently employed for estimating cetane number when the quantity of sample available is too small for an engine rating. Procedure A is based on a data set including a relatively small number of No. Link to Active This link will always route to the current Active version of the standard. These methods do measure the effect of cetane improver.

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ASTM D976 / D4737 – Cetane Index

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. The values given in parentheses are for information only. Active view current version v4737 standard. As a supplementary tool, the Calculated Cetane Index by Four Variable equation must be used with due regard for its limitations.

E0 Standards Related Products. This method for estimating cetane number was developed by Chevron Research Co. This method for estimating cetane number was developed by Chevron Research Co. It is a supplementary tool for estimating cetane number when asgm result by Test Method D is not available and if cetane improver is not used. The index value, as computed from the formula, is termed the Calculated Cetane Index.

E0 Book of Standards Volume: Please click below to submit your question to our staff and someone asstm be in contact with you shortly Submit Question Request a Quote Clark Testing has been providing product qualification testing and design verification for manufactures for over 20 years.

E0 Standards Related Products 1. Have a question or would like to request a quote? No other units of measurement are included in this standard.

Procedure A is based on a data set including a relatively small number of No. Referenced Documents purchase separately The documents listed below satm referenced within the subject standard but are not provided as part of the standard. This method for estimating cetane number was developed by Astj Research Co.

Sxx is the designation for maximum sulfur level specified for the grade. Click here to view A2La Certification. Request A Quote Testing Video.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.