pH 9.0 Standard @ 25°C Back Catalog number: 59337 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679799 Marbofloxacin, 100 µg/ml, Methanol, 1ml Price on request 92809 EPA Method 8240A Mix #3 Price on request 677868 Tembotrione, 10 µg/ml, Acetonitrile, 10ml Price on request