Special sample bottle for measurement of L-edge densimeter

The utility model belongs to the technical field of radiochemical analysis instruments, and particularly relates to a special sample bottle for measurement of an L-edge densimeter. Comprising a sample bottle cap and a sample bottle body, the sample bottle body comprises a sample bottle upper edge, a sample bottle upper bottom, a sample bottle body and a sample bottle bottom, the sample bottle body is a cuboid, the upper portion of the cuboid is a cylindrical convex bottle opening, the side face of the convex bottle opening is the sample bottle upper edge, the lower portion of the convex bottle opening is the sample bottle upper bottom, and the bottom of the cuboid is the sample bottle bottom; the sample bottle cap comprises a sample bottle cap lower part, a sample bottle cap upper part and a sample cap top part, the sample bottle cap is a ladder-shaped cylinder with a narrow upper part and a wide lower part, the cylinder top part is the sample cap top part, the upper ladder-shaped cylinder part is the sample