CHN/O ANALYZERUV/VISIBLE SPECTROPHOTOMETERATOMIC ABSORBTION SPECTROPHOTOMETERInside view of a lab for proximate analysis, showing Soxhlet and fiber analysis equipment.SIWES student working in the Microbiology Laboratory of the Central Research Laboratories (CRL)Atomic Absorption Spectrophotometer (AAS)Proximate analysis LabMaterial testing Lab