1. Benzene series
2. Common solvents I
3. Common solvents II
4. Water in absolute ethanol
5. Saturated alkane
6. Chinese liquor composition analysis I
7. Chinese liquor composition anaysis II
8. Ethylene oxide
9. Non-methane total hydrocarbon (double FID)
10. Non-methane total hydrocarbon (single FID)
11.16 polycyclic aromatic hydrocarbons
12. 8 organochlorine pesticide residues
13. 9 organochlorine pesticide residues
14.22 organochlorine pesticide residues
15. Trichloromethane and carbon tetrachloride in water
16. Determination of trans fatty acids in milk powder
17. Determination of six fatty acids in milk powder
18. Determination of inositol in milk powder
19. Determination of iodine in milk powder
20. Compositional analysis of fatty acids in rubber seed oil