Nitrite Standard: NO2-, 1000µg/mL iin Water, 100ml Back Catalog number: VHG-INO2-100 Availability: In the manufacturer's stock Price on request - + Recommended 59929 Fluoride (F-), 1.0µg/mL in Water, 500ml Price on request 5190-8309 Silver (Ag) standard, 1000µg/mL, in 5% HNO3, 100ml 701,40 Kč P468890-100MG (+)-Pinoresinol (>80% ee), 100mg Price on request