Robuta

https://www.davinci-ls.com/en-us/assortment/12539-rt-cw20m-f-f-non-bonded-50m-0-32mm-id-0-33um/dve-182657 12539, Rt-CW20M F&F (non bonded), 50m, 0.32mm ID, 0.33um - Fused Silica GC Columns - Da Vinci...