ID 82362380 © Jackf | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
acid acidity adjusting american analysis analyzing assay attentive caucasian characteristics chemistry coat coloring concentration degree desk employed equipment examination expertise filtration instrument lab laboratory level male manufactory measuring men method mixing occupation production products professional purity quality saturation sensor serious sugar test uniform wine winery working young