Colchicine, 50mg

2-Nitrofluorene-d9, 100µg/ml in Toluene, 1ml

pH 8.0 Standard @ 25°C

Custom Mix of 4-nonyl- and 4-t-octylphenol 2044.15 4-Nonylphenol (mix of isomers) 350 ng/mL 1446.14 4-tert-Octylphenol 300ng/mL