British Pharmacopoeia Reference Standard BP 1295, CAS Number 108-78-1, Pach Size 10 mg

British Pharmacopoeia Reference Standard BP 227, CAS Number 1115-70-4, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 1296, CAS Number 1115-70-4, 99-76-3, 118632-64-7, Pach Size 10 mg

British Pharmacopoeia Reference Standard BP 226, CAS Number 33402-03-8, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 911, CAS Number 3963-95-9, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 1075, CAS Number 89-57-6, Pach Size 125 mg

British Pharmacopoeia Reference Standard BP 762, CAS Number 6112-76-1, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 773, CAS Number 50-44-2, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 583, CAS Number 59263-76-2, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 699, CAS Number 1722-62-9, Pach Size 100 mg