Purchase Qty. Reference FOB Price
100-499 Pieces US$14.00
500+ Pieces US$13.00
Product Description
Product Description At room temperature, helium is an extremely light, colorless, odorless, and tasteless single atom gas. It is the most difficult substance to liquefy among all gases and cannot solidify at standard atmospheric pressure. When the temperature drops to 2.174K after liquefaction, ...