4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml Back Catalog number: 680446 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59336 pH 7.0 Standard @ 25°C, in water, 100ml Price on request 96426 PCB Congeners Price on request 52087 QC Standard 4 Price on request