1) man-made reference materials
合成校准样品
2) synthetic standard samples
合成标准样品
1.
The synthetic standard samples composed of pure carbon carbide and pure silica were used to calibrate the instrument.
用纯SiC和纯SiO2合成标准样品校正仪器,用锡粒、纯铁、钨粒作为助熔剂,高频燃烧红外吸收法测定碳化硅中的SiC。
3) sample cups calibration
样品杯校准
4) 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。
5) calibration standards preparation
校准样品配制
6) preparation of qualified samples
准备合格样品
补充资料:合成
分子式:
分子量:
CAS号:
性质:见化学合成。
分子量:
CAS号:
性质:见化学合成。
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