VDRL Shaker (Venereal Diseases Research Laboratory Shaker)
A VDRL shaker is used to mix antigen and serum for VDRL tests. Used in microbiology and serology labs. Helps detect syphilis infection. Students place test cards on the shaker platform. Provides uniform rotational movement. Ensures accurate reaction formation. Easy to use with speed control. Supports routine diagnostic testing. Essential for syphilis screening procedures.