125-1017 Brand new unsealed gas chromatography column DB-1 15m, 0.53mm, 0.50u
125-1017 Brand new unsealed gas chromatography column DB-1 15m, 0.53mm, 0.50u New (Other) Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. E-mail: sales@360dcs.com what app: +1-(626)-546-8504