Crop male goldsmith cleaning silver in ultrasound with water
Close Up. Lab worker mixing chemical fluids with water in glass flasks showing children how chemical reactions are done in colors
Gas meter video stock footage
hand with injection syringe animation
False teeth in a glass
A expertise white glove hand removing soil analyzer out of houseplant soil surface, controllable the PH in the air pot, fertile measure equipment, indoor caring growing plant pot, cultivation activity
A woman pouring red covering for the cake in the glass measure container