Renovation of aged corroded balcony frames with special modern chemical solutions, person hand in protective gloves using paintbrush for
Worker in gloves coating metal surface with thin layer of protective paint to prevent corrosion, instruments and chemical solutions for
Close-up shot of renovated balcony frame painted with protective blue colour, repairman in gloves using paintbrush for coating metal surface
Workman using electric grinder for removing corroded steel surface before coating with anticorrosion chemical solution, reconstruction work
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Waist-up side footage of young Asian woman in safety face mask, protective goggles, white coat and gloves holding up flask with purple chemical solution, checking for residue
Cropped image of hands of male auto service worker in protective gloves, applying special polish cream, nano-ceramic coating on sponge, to
Chemical reaction. Stock footage. Small test tubes are tested with special solutions that boil.
Chemical reaction. Stock footage. Small test tubes are tested with special solutions that boil.
Indian man making chemical solution for film development in darkroom
Handsome bearded male car wash worker holding in hand special chemical cleansing solution
Skilled scientist conducting chemical experiment in lab
Scientists mixing solutions for chemical analysis.