次甲基 meaning in Chinese

methenyl; methylidyne; methine
methine group
methylidyne

Health standard for cyclonite in the of workplace
车间空气中三次甲基三硝基胺
The methylene blue photometric method for determination of sulphur
次甲基蓝光度法测定硫
Chemical reagent . hexamethylene - tetramine
化学试剂六次甲基四胺
Hexamethylenetetramine for industrial use
工业六次甲基四胺
The methylene blue photometric method for the determination of sulfur content
次甲基蓝光度法测定硫量

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