特性：

1.外观纯白色

2.耐高温：使用温度-200～+250℃，电热板上短期可耐300度

3.耐低温：-196℃可保持5%

4.需在石棉网上使用，不可直接接触明火，用于消解样品、赶酸、煮沸、蒸干等处理

5.具有非凡的化学耐受性，几乎可耐受所有的化学溶剂（耐强酸、强碱、王水和各种有机溶剂）

Features:

1. The pure white appearance

2. High temperature resistant,use - 200 ~ + 200 ℃temperature, electric heating plate short-term resistant to 300 degrees

3. Good low temperatureresistance: - 196 ℃can keep 5%

4. Need to be used in theasbestos online, not direct contact with open flame, used for pre-treatment,catch acid, boiling, such as dry processing

5. Extraordinary chemicalresistance, can tolerate almost all chemical solvent (resistant to strong acid,strong alkali, aqua regia, and various organic solvent)