Choline Bitartrate - Neat - Pharmaceutical Secondary Standard; Certified Reference Material (CRM) - 500 MG

Sildenafil CRM, 1.0 mg/mL in Methanol, Ampule - 1 mL

Tadalafil CRM, 1.0 mg/mL in Acetonitrile, Ampule - 1 mL

(±)-MDMA solution- 1.0 mg/mL in methanol, Certified Reference Material, Cerilliant® - 1 mL

(±)-Methadone solution- 1 mg/mL in methanol, Certified Reference Material, Cerilliant® - 1 mL

Vardenafil dihydrochloride solution 1.0 mg/mL in methanol (as free base), CRM, Cerilliant® - 1 mL

Thiamine hydrochloride (Vitamin B1)- Pharmaceutical Secondary Standard, Certified Reference Material, Neat - 1 G

Thiamine-13C3 (Vitamin B1-13C3) hydrochloride solution 100 μg/mL in methanol (as free base), CRM, Cerilliant® - 1 mL

Oxytocin,EP Reference Standard, Neat - 41 mg

Sulfur ICP Standard CRM, 1 g/L S in Water - 100 mL