Te, 1000 µg/mL in 5% HNO3, 500ml Back Catalog number: VHG-PTEN-500 Availability: In the manufacturer's stock Price on request - + Recommended 95458 Phenol Standard Price on request R509502 Rifaximin-d6 (Major), 1mg Price on request 71377 3-Methylsulfolane Price on request