Zematra Ashing Rack

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Zematra Ashing Rack

The Zematra 5 position ashing rack is used to determine the ash content of petroleum products, such as distillate and residual fuel oil, crude petroleum, lubricating oils, waxes and other pretroleum products. Ash forming con stituents are normally considered to be undesirable impurities or contaminants.



• Applicable to products having ash content in the range 0.001% to 0,180% (m/m)
• Not applicable to products which contain ash forming additives
• 50 to 150 ml sample size
• 5 test stations


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