Laboratory scene, the scientist holding the clipboard and blue liquid flask with glass stirring rod, test tubes in the rack, watch glass and beaker on the table
A male chemist holds test tube of glass in his hand overflows a liquid solution of potassium permanganate conducts an analysis reaction takes various versions of reagents using chemical manufacturing
Instagramの投稿Instagramの投稿InstagramのストーリーInstagramのストーリーFacebookのカバーFacebookのカバーYouTube のサムネイルYouTube のサムネイルTikTok動画TikTok動画ポスターポスター名刺名刺ロゴロゴスクエアの動画投稿スクエアの動画投稿
