N'-Nitrosonornicotine (NNN), analytical standard

3-(4-tert-Butylphenyl)isobutyraldehyde, analytical standard

2-Bromobutanoic acid 1000 µg/mL in Methyl-tert-butylether, analytical standard (Supelco)

Sulfamethoxypyridazine, analytical standard

Ethyl Tosylate, analytical standard

Notoginsenoside R1, analytical standard

Cefpodoxime Acid, analytical standard

(±)-alpha-Terpinyl acetate, predominantly alpha-isomer, analytical standard

Sulfamethoxypyridazine, analytical standard

Epoxidized Linseed Oil, analytical standard