The image shows a small glass bottle with a cork stopper and a small piece of paper next to it, along with a scale and a card with a QR code on it.
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The image shows a small glass bottle with a cork stopper and a small piece of paper next to it, along with a scale and a card with a QR code on it. The bottle appears to be a test tube, with a cylindrical shape and a narrow neck. The paper has a white background with black text, and the scale is a standard ruler with a black and white color scheme. The QR code is located at the bottom of the paper.
