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COI synopsis: The precise tests for purity of gold and silver articles used by the London Assay Office before applying hallmarks.
A universal assay analyser and organiser for RIA, ELISA, IRMA, colorimetric or any other type of assay.
Playwright Zinnie Harris, author Isabelle Schuyler, New Generation Thinker Emma Whipday and composer Michelle Assay have looked at the murdering husband and wife of Shakespeare’s Scottish play. Chris...
Series: Worshipful Companies and Livery Halls. Programme 7: Goldsmiths’ Hall. Richard Robbins explores the Company of Goldsmiths, where gold articles are tested and hallmarked. He talks about gold as the...
COI synopsis: The processes involved in testing gold articles submitted to the Assay Office for approval and hall marking.
The ELISA (Enzyme Linked Immuno Sorbent Assay) test is used to measure the concentration of an antibody or an antigen in biological fluid. Shows in detail using graphics and laboratory sequences to explain...
COI synopsis: An automated way of taking the drudgery out of clock-watching. Perms any four from four, and even does its own washing - automatically of course!
Examines the development of the European sugar beet processing industry since 1802, paying particular attention to improvements in horticulture, sugar assay and processing. Archive film from the 1920s...
COI synopsis: The oldest form of consumer protection in the world is hallmarking - it means the tiny letters and numbers you find stamped into British gold and silver showing the standard and content of...
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Related searches have been automatically generated using the OpenCalais semantic analysis service.Related searches have been automatically generated using the OpenCalais semantic analysis service.