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**Microbiology:** Basic identification and counting of bacteria and fungi cultures
Industrial testing & R&D labs conducting calibration or prototyping using controlled light paths
the ESAW LO-5218 offers simple yet effective functionality—making it the best grease spot photometer for students and teachers alike
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Shop Optical Accessory Acrylic Blocks Set – ESAW LO-6448 in Wooden Box esaw aneroid barometer feature-box-accent ul { padding-left: 20pxThe ESAW Optical Accessory Blocks (Catalog No. LO 6448) is a premium set of precision molded acrylic optical blocks housed in a sturdy wooden storage box, ideal for classroom and lab based demonstrations in optics and light behavior. Designed for clarity and durability, each block helps illustrate fundamental principles such as refraction, reflection, dispersion, and total internal reflection in a hands on format. Perfectly suited for physics and