9 LABORATORY EQUIPMENT, NAMELY, ULTRASONIC NEBULIZERS, PNEUMATIC NEBULIZERS, DIRECT INJECTION NEBULIZERS, DESOLVATING NEBULIZERS, MICROCONCENTRIC NEBULIZERS, HYDRIDE GENERATORS, MERCURY ANALYZERS, LASER SOLID ABLATORS, SPARK SOLID ABLATORS, AUTO-SAMPLERS, MICRO-AUTO SAMPLERS, PRE-CONCENTRATING SAMPLERS AND AUTO DILUTING SAMPLERS; USED TO PREPARE LIQUID AND SOLID SAMPLES FOR IDENTIFICATION AND CHEMICAL ANALYSIS