Female scientist measuring PH of soil samples with litmus strips. — Stock photos

"Female scientist measuring PH of soil samples with litmus strips." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1012px, 2600 x 1645px, 7433 x 4702px. The minimum price for an image is 49$. Image in the highest quality is 7433 x 4702px, 300 dpi, and costs 449$.