1) sample composition
样品构成
2) Sample's structure
样品结构
3) synthesis sample
合成样品
1.
The glutaraldehyde in synthesis sample made onestep catalytic oxidation of cyclopentene with aqueous solution of hydrogen peroxide, solvent of tC 4H 9OH was determined qualitatively and quantitatively by GC, with PEG20M capillary column, internal standard of butyl butyrate, two phase programmed temperature technology.
用气相色谱法对以叔丁醇为溶剂 ,过氧化氢水溶液一步催化氧化环戊烯制备所得戊二醛的合成样品进行了定性、定量分析。
4) specimens composition
样品组成
5) Reference Sample
成交样品
6) full set of samples
成套样品
补充资料：结构安全碳化深度测试样品
结构安全碳化深度测试样品
结构安全碳化深度测试样品
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条