海词手机词典

A method was described for the quantitative analysis of triazo-phos by HPLC.The result showed that average recovery rate was 99.2 % , variation coefficient 0.83%, relative coefficient 0.9986.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌