N-methyl-2-pyrrolidone (NMP) chemical solvent molecule. Blue skeletal formula on white background. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Molekuul |
Taille de l’image : | 6212 px × 5627 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |