Liquid chromatography-tandem mass spectrometry test method of wilforlide, triptonide, triptolide and tripterine
CN104991019A
Liquid chromatography-tandem mass spectrometry detection method for Geliemine and Koumine in biological sample
CN104914193A
Liquid chromatogram-tandem mass spectrum inspection method for oleandrine and oleandrine B in biological fluid
CN104897667A
Application of Smith reagent in detecting GHB (Gamma-hydroxybutyrate) in liquid sample
CN104820042A
Method for determining contents of cathinone and 4-methyl methcathinone in sample through high performance liquid chromatography
CN104833743A
Method for analyzing cathinone, methcathinone and 4-methylmethcathinone in biological sample by liquid chromatography-mass spectrometry
CN105181823A
Method for determining content of methcathinone in sample by high performance liquid chromatography
CN104880524A
Method for detecting zolpidem and 6-zolpidem carboxylate serving as zolpidem poisoning markers in urine by using liquid chromatography-tandem mass spectrometry
CN104897803A
Method for detecting zolpidem content of solid tissue in exposed rat
CN104880525A
Method for detecting phenyl-4-zolpidem carboxylate serving as zolpidem poisoning marker in urine by using liquid chromatography-mass spectrometry for criminal investigation
CN104965035A
Method for screening toxic substances in sample by using solid phase support liquid-liquid extraction-GC MS
CN104965038A
Method for screening toxic substances in sample by using solid phase microextraction-GC-MS
CN104463809A
Ultraviolet spectrum image processing method and device
CN104450888A
Marihuana DNA fluorescent multiplex amplification system
CN104357561A
Method and system for acquiring age of female individual of Chinese population
CN105223276A
A kind of sealing adsorbent equipment
CN104198235A
Method for manufacturing fiber cross section slices
CN104212886A
Method and system for performing African, European and East Asian population genetic principal component analysis to unknown-source individual
CN104232751A
Method and system for acquiring autosomal STR gene locus typing result of single individual from mixed seminal stains
