Glass micro-insert for chromatography sample vial, glass micro-insert with plastic spring can protect the chromatography instrument needle. glass micro-insert size is 29x5mm. This glass micro-insert can compatible with 8-425 screw vial, 9mm wide opening screw vial, 10-425 screw glass sample, ND11 snap & crimp autosampler vial. There are glass micro-insert in stock, please contact whatsapp:+8618336073276 to get price.
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