筛选产品
Ace gas dispersion tube with porous fritted glass tip, 15° bend, fits flask, 500 ‑ 2000 mL, porosity 145-174 μm (A)
Ace gas dispersion tube with porous fritted glass tip, 15° bend, fits flask, 3000 ‑ 5000 mL, porosity 145-174 μm (A)