pH 9.0 Standard @ 25°C Back Catalog number: 59337 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679947 Thiamethoxam Metabolite CGA 353968, 100 µg/ml, Ac Price on request 11707.12-100-IO 3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 677920 Profluralin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request