THIS MEANS THAT THEY ARE CLASS EVIDENCE, NOT INDIVIDUAL

A COMPOUND IS USED FOR IDENTIFICATION.PHASE CONTRAST SHOW STRUCTURE

SEPARATES LIGHT INTO COMPONENT WAVELEMGTHS

FIRST STEP IS TO COMPARE COLOR AND DIAMETER

THIS DOES NOT PROVE A COMPARISON AND IS STILL CLASS EVIDENCE

THESE INLUDE NATURAL FIBERS SUCH AS COTTON AND SYNTHETIC FIBERS LIKE POLYESTER

FINERS ARE COMPARED WITH SUSPECT FIBERS

The microscope locates minute traces or shows how light interacts with the material under analysis

SOLVED WITH CHROMOTOGRAPHY

uses solvents to separate the dye's chemical constituents