US$ 40.17
Five-stain bacteriology set for highlighting bacterial cell morphology on prepared microscope slides
swim bladder
Coated nylon demonstration cord 30 meters long on a cardboard cone
designed for classroom identification drills and examination preparation
Portable Dissolved Oxygen Water Testing Kit for 40 Tests Glass Bottles_Gas Washing Bottles Five-stain bacteriology set for highlightingPortable dissolved oxygen kit tests water quality through chemical titration methods, environmental monitoring, and aquatic ecosystem health analysis.
US$ 40.17
US$ 192.15
US$ 17.00
US$ 88.00
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