Frequently Asked Questions | Sigma-Aldrich
For this reason, Supelco vials can be viewed divided by Autosampler, and are also available divided in the Autosampler section of our Vials Brochure. Vials can also be classified by the type of cap (crimp top, snap top, screw thread), the bottom (flat, rounded, round, conical), and the glass (clear, amber
Glassware | VWR
Flasks, round bottom, with two necks and standard ground joints Supplier: VWR Collection Description: Borosilicate 3.3 glass, clea...
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DATE:2021-05-25