British Pharmacopoeia Reference Standard BP 167, CAS Number 146-56-5, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 1132, CAS Number 2413-38-9, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 554, CAS Number 30909-51-4, 30909-51-4, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 164, CAS Number 76-43-7, Pach Size 50 mg

British Pharmacopoeia Reference Standard BP 797, CAS Number 56296-78-7, Pach Size 250 mg

British Pharmacopoeia Reference Standard BP 995, CAS Number 51-21-8, Pach Size 40 mg

British Pharmacopoeia Reference Standard BP 573, CAS Number 426-13-1, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 161, CAS Number 303-40-2, Pach Size 50 mg

British Pharmacopoeia Reference Standard BP 489, CAS Number 356-12-7, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 160, CAS Number 67-73-2, Pach Size 50 mg