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US 2021/0156770 A1Published application
Standard Calibration Solution
AssigneeJEOL Ltd.
InventorsMasaki Takiwaki, Seketsu Fukuzawa, Yoshikuni Kikutani, Kiyotaka Fujino, Kentaro Abe, Yoshiyuki Ito
Life of this patent
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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.
Claims7
A standard calibration solution comprising:
- water;
- a non-alcoholic solvent that is mixed with the water;
- and
- a steroid hormone,
- a content of the non-alcoholic solvent being 10% by volume or more and 50% by volume or less, and
- the standard calibration solution being used in quantitative measurement using a mass spectrometry device.
3 more elements
Dependencies are inferred from the claim text.