The interaction of ferric chloride and potassium thiocyanate iron III retinide is formed. Research. Close-up
Business Communication
Donated non-perishable goods
Live coals in close-up
Machine-tool operated
Laboratory glassware with chemical liquid. Closeup of lab flask with chemical liquids on table. Measuring cups with chemical reagents. Glass flask with colorful liquids in chemical laboratory
Worker Operating Welding Machine in Factory. Pvc Window Welding Machine. Aluminium Window Frame Press Machine. Worker produces a window from
running sand in the hourglass closeup
Close up of Hourglass as time passing concept for business deadline, urgency and running out of time.
