scientist's hand using a manual vial crimper tool to seal an aluminum cap onto a glass autosampler vial containing a green liquid sample. A step in sample preparation for gas chromatography (GC).图片
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scientist's hand using a manual vial crimper tool to seal an aluminum cap onto a glass autosampler vial containing a green liquid sample. A step in sample preparation for gas chromatography (GC).
素材ID:1817043269

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  • 格式:JPG
  • 作者:S. Singha
  • 最大分辨率:5472 x 3648px
  • 最大输出:46.33 x 30.89cm (300dpi) | 193.04 x 128.69cm (72dpi)

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