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chemist working, focus on test tube

Stock Photo:
Image ID: 60349396
Release Information: Signed model release filed with Shutterstock, Inc
Small
500x500 6.9"x6.9" (72dpi) 229 KB
Med
1000x1000 3.3"x3.3" (300dpi) 742 KB
Large
3744x3744 12.5"x12.5" (300dpi) 2.4 MB
Super
7488x7488 25.0"x25.0" (300dpi) approx.5.9 MB
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