British Pharmacopoeia Reference Standard BP 698, CAS Number 2416-95-7, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 1031, CAS Number 2078-54-8, Pach Size 1 mL

British Pharmacopoeia Reference Standard BP 505, CAS Number 7640-51-9, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 412, CAS Number 58-33-3, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 297, CAS Number 500-92-5, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 449, CAS Number 57-83-0, Pach Size 50 mg

British Pharmacopoeia Reference Standard BP 296, CAS Number 1508-76-5, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 494, CAS Number 10078-27-0, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 493, CAS Number 5132-55-8, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 638, CAS Number 84-02-6, Pach Size 100 mg