The 4mL, 15*45mm screw-top glass vial is specially customized for the sample vial holder of the autosampler. It is used as a sample vial and washing vial. The sample vial with filling mark is also suitable for the washing vial and waste of the autosampler. Liquid vial is used, and the cap with septum is used for sample vial and can also be used as storage vial.
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