| 摘要 |
PCT No. PCT/US94/04116 Sec. 371 Date Oct. 13, 1995 Sec. 102(e) Date Oct. 13, 1995 PCT Filed Apr. 14, 1994 PCT Pub. No. WO94/24547 PCT Pub. Date Oct. 27, 1994This invention relates to a double open-ended sample holder cell for x-ray spectroscopic analysis including a cell (58) for containing the sample, a first ring (52) mounted to the cell at one open face (48) securing an analytic film (56) to the cell, a second ring (50) mounted to the cell securing a microporous or solid film (54) at the other open face (46); the second ring including a continuous ring wall extending outwardly from the rim o the cell; the continuous ring wall and the microporous film defining a compartment adjoining the second open face that contains any sample material that passes or breaks through the microporous or solid film. A support bar (92) connected to the top securing ring provides a grip for a tool used in the process of remotely raising or lowering the sample holder relative to placement into or removal from an x-ray cassette.
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