產品英文名稱：Nalgene* General Long Term Storage Cryogenic Tubes
產品中文名稱：Nalgene* 通用長期存貯低溫管

美國Nalgene公司進口品牌的Nalgene凍存管產品特點：
? Nalgene凍存管寬大書寫區(qū)方便記錄更多樣品信息，刻度清晰可視
? Nalgene 2.0mL凍存管無細胞毒素，保證樣品安全，無DNase和RNase活性
? Nalgene凍存管適合貯藏溫度從一般冷藏溫度（4℃）到氣相液氮（-150℃）
? Nalgene 2.0mL凍存管SAL 10-6，保證最高無菌等級
?Nalgene 2.0mL凍存管 外旋蓋提高無菌性
? Nalgene凍存管圓環(huán)腳方便放置

Thermo Scientific凍存管 Cryogenic Tubes英文簡述：
Thermo Scientific* Nalgene Cryogenic Tubes are externally threaded storage tubes ideally suited for research and general laboratory storage of high value and genomic materials down to vapor phase liquid nitrogen temperatures.

? Large writing areas accommodate more written sample information and graduations for easy visual volume assessment
? Non-cytotoxic raw materials for added sample security and tubes certified free of Dnase and RNase for genomic applications
? External threading enhances aseptic technique
? Certified SAL of 10-6 for the highest sterility assurance available
? Suitable for storage from general cold storage refrigeration (+4°C) down to the vapor phase of liquid nitrogen
? System 100 Tubes offer a more dense storage option (10×10) to save precious storage space
? Self standing tubes for ease of use on the benchtop
? Blank, non-sterile and uncapped tubes available in bulk for less demanding applications
? Certifications: CE Marked for storage of diagnostic samples in the EU