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<p>ISO 1138:2007 specifies three methods for the determination of the total sulfur in all types of carbon black for use in the rubber industry:</p>
<p> Method A, using an oxygen bomb calorimeter;</p>
<p> Method B, using a combustion furnace;</p>
<p> Method C, using an automatic analyser.</p>
<p>With respect to safety aspects and test precision, it is preferable to use automatic systems. Classical chemical analysis (Method A and Method B) is acceptable if automatic equipment is not available.</p>
Reģistrācijas numurs (WIID)
44982
Darbības sfēra
<p>ISO 1138:2007 specifies three methods for the determination of the total sulfur in all types of carbon black for use in the rubber industry:</p>
<p> Method A, using an oxygen bomb calorimeter;</p>
<p> Method B, using a combustion furnace;</p>
<p> Method C, using an automatic analyser.</p>
<p>With respect to safety aspects and test precision, it is preferable to use automatic systems. Classical chemical analysis (Method A and Method B) is acceptable if automatic equipment is not available.</p>
