assaying การใช้

• It said it is now assaying the rocks for gold content.
• There she developed methods for assaying cis-regulatory element function.
• He said he began assaying while he was in the mortgage business.
• In 1840 he was made chief of the royal department of assaying.
• There are two main assaying techniques : heterogeneous and homogeneous.
• These calculations are dependent on the validity of samples and assaying of those samples,
• Assaying is a process used to determine the extent of minerals in ore samples.
• In 1908 he took a post in Bombay analysing manganese ores and assaying gold.
• Scientific data about emotional intelligence have come from dozens of measures assaying its various elements.
• The company is presently applying for ISO 14025 for the Assaying of Gold and Silver.
• Assaying is now done by the Worshipful Company of Goldsmiths on behalf of HM Treasury.
• Janssen developed fentanyl by assaying analogues of the structurally related drug pethidine for opioid activity.
• In particular his modes of assaying for nickel and cobalt quickly found favour with metallurgists.
• She also developed the first reliable method of assaying lead in body tissue and waste.
• Bre-X provided samples for assaying by PT Indo Assay Laboratories in Kalimantan, Indonesia.
• Daintree returned to London to study assaying and metallurgy at the Royal School of Mines Laboratory.
• This book deals with assaying techniques.
• The curriculum included chemistry, assaying, engineering, art and design, woodwork and metalwork.
• He spent some time in the Tornio area; in Kalix he received instructions in assaying.
• Schieffelin is said to have used the cabin's fireplace for assaying silver ore samples.