laboratory weights and tweezers next to the flask with pink liquid and thermometer inside

accuracy analyzing antique beleaguered besieged calibration capacity chemical chemist chemistry chrome chromed closeup comparison conical container discovery education experiment filled flask fluid forceps glassware gramme group healthcare heavy industry inside instrument lab laboratory liquid mass medical medicine metal metallic meter milliliter mortar near next number object objects omitted pharmacy physics pink precipitated quality receptacle research sample scale science scientific scientist sediment set silver sludge small standard steel studying styled technology temperature test thermometer tweezers vessel volume weight weighting weights within