Large vacuumdesiccator was used to collect ammonia volatilized from above ground parts of soybean during its growth period.
利用大型真空干燥器,测定了大豆在不同生长发育阶段地上部分氨的挥发损失。
2
Where drying in vacuum over a desiccant is directed in the individual monograph, a vacuumdesiccator or a vacuum drying pistol, or other suitable vacuum drying apparatus, is to be used.