a reliable method for detecting arsenic in a diseased person, the marsh test, was introduced in , but many modern uses of the element continued to take advantage of its toxicity. a variety of arsenic compounds have been used as pesticides and herbicides and in wood preservatives, though the toxicity...
to ethical behavior and personal integrity, and that commitment is the core of our culture. leadership our leaders set the example for the rest of our employees, shaping the governance of our company while upholding the highest ethical standards. businesses we transform renewable resources into recyclable...
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för chokladförpackningar läs mer / hästartisten tobbe larsson väljer pellets för att hästarna ska må bättre läs mer / vårt resultat första kvartalet läs mer / stora ensos årsstämma läs mer / säkra och plastfria förpackningar med lägre materialåtgång / eco rfid-taggar från stora...
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of two stable isotopes , lithium- ( %) and lithium- ( %) with extremely low binding energies; compounds of lithium are present in certain pegmatite minerals such as graphite, and its soluble ions can be found dissolved in seawater, mineral springs, clays, and brines. in , johan august arvedson first...
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without an artificial taste, free from rancidity or any strange or bad taste and smell. shelf life: months, can be up to months with addition. quantity: up to metric ton (mt) per month. physical and chemical analysis: acidity (free fatty acid): g maximum per g. peroxide value (meq o / kg oil) at end of...
at the research center for petrochemical technology (polytechnic university of ho chi minh city) has succeeded in developing process technology butanol synthetic fuels from bagasse in the laboratory. this is considered as a basis to take advantage of a large amount of waste bagasse from sugar mills...