公开(公告)号：US11927510B2

公开(公告)日：2024-03-12

申请号：US16953502

申请日：2020-11-20

Applicant: JEOL Ltd.

Inventor： Masaki Takiwaki ,  Seketsu Fukuzawa ,  Yoshikuni Kikutani ,  Kiyotaka Fujino ,  Kentaro Abe ,  Yoshiyuki Ito

IPC: G01N1/28 ,  G01N33/74 ,  G01N33/82

CPC classification number: G01N1/28 ,  G01N33/743 ,  G01N33/82 ,  G01N2001/2893 ,  Y10T436/104165

Abstract: A standard calibration solution includes water, a non-alcoholic solvent that is mixed with water, and a steroid hormone, and a content of the non-alcoholic solvent is 10% by volume or more and 50% by volume or less. The standard calibration solution is used for quantitative measurement using a mass spectrometry device.

公开(公告)号：US20210156770A1

公开(公告)日：2021-05-27

申请号：US16953502

申请日：2020-11-20

Applicant: JEOL Ltd.

Inventor： Masaki Takiwaki ,  Seketsu Fukuzawa ,  Yoshikuni Kikutani ,  Kiyotaka Fujino ,  Kentaro Abe ,  Yoshiyuki Ito

IPC: G01N1/28

Abstract: A standard calibration solution includes water, a non-alcoholic solvent that is mixed with water, and a steroid hormone, and a content of the non-alcoholic solvent is 10% by volume or more and 50% by volume or less. The standard calibration solution is used for quantitative measurement using a mass spectrometry device.