Cryoscopy is obtained by classical chemical methods.
冰点是由经典的化学方法获得的。
2
The relative errors of the molecular weights determined by cryoscopy are less than 10% as compared with those determined by VPO method.
与蒸汽压渗长期透法（VPO）相比，测定分子量数据的相对误差小于10％。
3
The structure and working principle of the devices for melting point measurement by means of thin film comparative method of cryoscopy were introduced.