抗凍記號筆-紅藍綠黑4色組

• 可標記放置於液態氮桶樣本管、冷凍紙盒等重要保存物品，確保不掉字
• 細筆尖，易標記微量離心管、冷凍管等管子。

Mark vials, and cardboard and plastic cryogenic boxes

• Markers will not smudge or fade at temperatures as low as -196°C
• Will mark on surfaces that are free of condensation
• Extra-fine tip markers allow writing on small surfaces such as cryogenic vials and tubes