British Pharmacopoeia Reference Standard BP 498, CAS Number 959-24-0, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 1282, CAS Number 242478-38-2, 1956436-64-8, 118864-75-8, Pach Size 25 mg

British Pharmacopoeia Reference Standard BP 1281, CAS Number 242478-38-2, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 452, CAS Number 1069-66-5, Pach Size 500 mg

British Pharmacopoeia Reference Standard BP 490, CAS Number 10040-45-6, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 453, CAS Number 13755-38-9, Pach Size 200 mg

British Pharmacopoeia Reference Standard BP 739, CAS Number 79902-63-9, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 897, CAS Number 79559-97-0, Pach Size 20 mg

British Pharmacopoeia Reference Standard BP 883, CAS Number 79559-97-0, 79617-96-2, Pach Size 100 mg

British Pharmacopoeia Reference Standard BP 705, CAS Number 14611-52-0, Pach Size 100 mg