Material: | PE |
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Product Name: | Test Tube Stopper |
Color: | Multi Color |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Sealing test tubes | Test tube stoppers can completely seal test tubes, preventing sample leaks or contamination. |
Ventilation | Stoppers with holes can be used for gas exchange or adding other substances. |
Sealing | Ground glass stoppers can tightly fit the test tube surface to prevent sample evaporation or contamination |
Suppliers with verified business licenses