Our Glass Hemacytometers (HCT001–HCT003) are precision engineered counting chambers made from high clarity optical glass, designed for accurate and reproducible cell enumeration across research, clinical, and industrial environments. Each chamber features sharply etched grid lines, tightly controlled chamber depths, and includes a high quality cover glass for uniform sample distribution and consistent counting performance. Variant Details HCT001 – Neubauer Improved (0.1 mm Depth) Grid Layout: 9 large squares (1 mm²), 25 medium group squares (0.04 mm²), 16 mini squares (0.0025 mm²) Best For: Mammalian cells, yeast, bacteria, viability assays Advantages: Bright line enhanced visibility; industry standard accuracy HCT002 – Thoma (0.1 mm Depth) Grid Layout: 1 large center square (1 mm²), 16 group squares (0.0625 mm²), 16 mini squares (0.0025 mm²) Best For: Hematology, general research, teaching labs Advantages: Classic pattern; reliable and cost effective HCT003 – Fuchs–Rosenthal (0.2 mm)