Sampling
Sampling: the first step to a reliable test result
A laboratory result is only as good as the sample it was performed on. Why sampling deserves as much care as the test itself.
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Technical insights and company news.
Petroleum products
Petroleum product density: understanding ASTM D1298
Density is used to calculate invoiced quantities and to check product compliance. A look at the hydrometer method used in our laboratory.
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Laboratory
Organic chloride in crude oil: a key issue for refineries
Even at very low levels, organic chloride can cause severe corrosion in refinery units. How it is measured under ASTM D4929.
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