![](http://www.alamy.com/thumbs/6/C4B9E9A6-653C-4914-9E24-BDDBAA1FBD95/2F6DGB4.jpg)
Laboratory glassware with blackboard background with various chemical formulas.
Size: 6048px × 4024px
Photo credit: © JYPIX / Alamy / Afripics
License: Royalty Free
Model Released: No
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