British Pharmacopoeia Reference Standard BP 462, CAS Number 21829-25-4, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 395, CAS Number 6164-87-0, Pach Size 50 mg

British Pharmacopoeia Reference Standard BP 822, CAS Number N/A, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 821, CAS Number 65-29-2, 6019-06-3, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 460, CAS Number 98-92-0, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 1105, CAS Number 65141-58-4, Pach Size 10 mg

British Pharmacopoeia Reference Standard BP 1237, CAS Number 6265-73-2, 59-67-6, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 1106, CAS Number 6265-73-2, Pach Size 10 mg

British Pharmacopoeia Reference Standard BP 1103, CAS Number 65141-46-0, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 1270, CAS Number 129618-40-2, Pach Size 200 mg