Our multi-scale calibration slide is the best option for most applications.
|1.00||1,000||1,000,000||Head of a pin (1mm)|
|0.10||100||100,000||Human hair (100μm)|
|0.01||10||10,000||Fungal hyphae, cotton fibre (10μm)|
|0.001||1||1,000||spider web silk (3–8μm)|
|0.0001||0.1||100||largest sized particle admitted through surgical mask, 90% of wood smoke is smaller than this.|
|0.00001||0.01||10||Smallest sized tobacco smoke particle|
|0.000001||0.001||1||Length of sucrose molecule, diameter of carbon nano-tube|