Amarouciaxanthin A, analytical standard

Malondialdehyde tetrabutylammonium salt, analytical standard

Thioanisole, analytical standard

Atrazine-desisopropyl, analytical standard (Supelco)

N-Nitrosopiperidine 5000 µg/mL in Methanol, analytical standard (Supelco)

Urotropine, analytical standard

Levofloxacin, analytical standard

Benzaldehyde, analytical standard, for GC

Benzyl mercaptan, analytical standard

3-Pyridinemethanol, analytical standard