TP系列是为在低压下存储和分配液氮儿设计的自增压液氮罐，配有浮标式的液位显示器。液氮罐罐体与操作头通过法兰连接固定，可以在几秒内取下，补充液氮时操作便捷。
Bio-One Scientific Instrument (Beijing) Co., Ltd.
Address: Bulding No.2509 SaiNaWeiLa LiShuiQiao BeiLi No.2 ChaoYang District Beijing China
Postal code：100012
Tel: +86 010-58294669,010-64842355,010-64842356
Email：yanghui@bio-one.cn
Bio-One Scientific Instrument (Beijing) Co., Ltd.
Address: Bulding No.2509 SaiNaWeiLa LiShuiQiao BeiLi No.2 ChaoYang District Beijing China
Postal code：100012
Tel: +86 010-58294669,010-64842355,010-64842356 Email：yanghui@bio-one.cn