US 12,326,418 B2
Standard sample film, method for producing standard sample film, standard sample, sample set, quantitative analysis method, and transfer film
Takuro Sugiyama, Kanagawa (JP); Yuko Terao, Kanagawa (JP); Yasuhiko Hirana, Kanagawa (JP); Tetsuro Otsuka, Kanagawa (JP); Akinori Sugishima, Kanagawa (JP); Yasuharu Shiraishi, Kanagawa (JP); Takafumi Hirata, Tokyo (JP); and Yoshiki Makino, Tokyo (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP); and THE UNIVERSITY OF TOKYO, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP); and THE UNIVERSITY OF TOKYO, Tokyo (JP)
Filed on Aug. 3, 2022, as Appl. No. 17/879,775.
Application 17/879,775 is a continuation of application No. PCT/JP2021/002470, filed on Jan. 25, 2021.
Claims priority of application No. JP2020-019351 (JP), filed on Feb. 7, 2020; and application No. JP2020-198759 (JP), filed on Nov. 30, 2020.
Prior Publication US 2022/0381737 A1, Dec. 1, 2022
Int. Cl. G01N 27/64 (2006.01); H01J 49/10 (2006.01); H01J 49/40 (2006.01)
CPC G01N 27/64 (2013.01) [H01J 49/105 (2013.01); H01J 49/40 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A standard sample film for use in laser ablation inductively coupled plasma mass spectrometry, comprising:
a polymer; and
a metal element,
wherein a maximum height difference in film thickness of the standard sample film is 0.50 μm or less.