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  • K1. Test Tube

    K1. Test Tube

    TS – Stopper
    Description
    Test tubes can be heated directly for they are made from special glass tubing to offer the optimum wall thickness.
    They are well annealed resistant to heat and chemical…

  • K2. Color Comparison Tube

    K2. Color Comparison Tube

    Nessler
    Description
    Color Comparison Tubes can be used for rough measurement of solution concentration by fill with standard solution colors for visual color comparison with similar tubes containing solution sample.

    Feature
    ▍Accept Customization