pH 7.0 Standard @ 25°C, in water, 100ml Back Catalog number: 59336 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679441 D8-DNC, 10mg Price on request 10289.15-200-T 1,4,8-Trimethylcarbazole Price on request 57001 Perchlorate (ClO4-), 1000µg/ml in Water, 100ml Price on request