15ml COD Test Tube Glass
Cleaning instructions:
The abrasion of the digestion tube will also affect the measurement results. It is necessary to reduce the wear as much as possible, and the digestion tube with severe wear s...
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10mm Screw Neck Glass Vial
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Cleaning instructions:
The abrasion of the digestion tube will also affect the measurement results. It is necessary to reduce the wear as much as possible, and the digestion tube with severe wear should be eliminated in time. When cleaning, avoid rubbing and washing the digestion tube with a test tube brush, which may easily cause scratches and affect color comparison.
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