Isoniazid, 50mg Back Catalog number: 672961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678121 D5-Glycidyl Ssearate, 10mg Price on request 96768 Sodium Benzoate & Potassium Sorbate (0.2%) Price on request 50472 ICP Mix - 0.1 µg / mL Price on request