Scientist working colored litmus
High Resolution JPEG Picture of Scientist working colored litmus paper in hand in a lab, first-person, on a light background research lab, chemist in the lab examines a sample of contamination
| Name | Bytes | Width | Height | DPI | Media Type |
|---|---|---|---|---|---|
| small | 143295 | 730 | 483 | 72 | image/jpeg |
| medium | 365200 | 1261 | 835 | 300 | image/jpeg |
| large | 1030212 | 2131 | 1411 | 300 | image/jpeg |
| x_large | 4993530 | 4928 | 3264 | 300 | image/jpeg |