Abstract: A gas barrier film includes a substrate containing polypropylene as a main component, a gas barrier layer on a first surface of the substrate, and a coating layer on the gas barrier layer. Infrared spectroscopy of the first surface indicates a peak intensity (I1) at 1360 to 1390 cm?1 and a peak intensity (I2) at 1440 to 1480 cm?1 in a ratio satisfying the formula: (I1)/I(2)?1.65.

Abstract: A blood analysis apparatus includes: a container information acquisition portion that acquires container information on the type of sample container to be used; a needle that sucks and discharges a blood sample contained in the sample container; a blood analysis portion having a chamber that receives the blood sample sucked from the sample container and discharged into it with the needle; and a control portion that controls suction and discharge of the blood sample with the needle based on the container information. The control portion sets the amount of blood sample to be sucked with the needle based on the container information.

Abstract: A gas barrier film includes: a substrate mainly composed of polyethylene or polypropylene; a gas barrier layer formed on the substrate; and a cover layer formed on the gas barrier layer, a surface of the substrate on which the gas barrier layer is formed has an element ratio O/C between oxygen and carbon of 0.03 or more.

Abstract: A gas barrier film includes: a substrate mainly composed of polyethylene or polypropylene; a gas barrier layer formed on the substrate; and a cover layer formed on the gas barrier layer; a surface of the substrate on which the gas barrier layer is formed has an element ratio O/C between oxygen and carbon of 0.03 or more.

Abstract: A gas barrier film includes a base material containing a polyethylene as a main resin component and an inorganic oxide layer formed on a first surface side of the base material. The birefringence AN of the first surface calculated based on measurement by a parallel Nicol rotation method is 0 or more and 0.007 or less, and the proportion of the polyethylene in the entire gas barrier film is 90 mass % or more.

Abstract: A gas barrier film includes a substrate containing polypropylene or polyethylene as a main ingredient, the substrate having a first surface and a second surface opposite the first surface; and a gas barrier layer arranged to face the first surface of the substrate. The second surface of the substrate has a wetting tension of 21 mN/m or more.

Abstract: A gas barrier film includes a substrate containing polypropylene as a main component, a gas barrier layer on a first surface of the substrate, and a coating layer on the gas barrier layer. Infrared spectroscopy of the first surface indicates a peak intensity (I1) at 1360 to 1390 cm?1 and a peak intensity (I2) at 1440 to 1480 cm?1 in a ratio satisfying the formula: (I1)/I(2)?1.65.

Abstract: A gas barrier film includes: a substrate mainly composed of polyethylene or polypropylene; a gas barrier layer formed on the substrate; and a cover layer formed on the gas barrier layer; a surface of the substrate on which the gas barrier layer is formed has an element ratio O/C between oxygen and carbon of 0.03 or more.