22MM PTFE/SI SETPUM FOR I-CHEM 40ML VIAL 2000/PK (EA)
https://www.teragenomics.com/shop/rw2-1030-32369-22mm-ptfe-si-setpum-for-i-chem-40ml-vial-2000-pk-ea-313150
https://www.teragenomics.com/web/image/product.template/313150/image_1920?unique=07fba14
This 22MM is guaranteed a 22MM with the use of I-CHEM and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days