pH 4.0 Standard @ 25°C, in water, 100ml

ß-glucuronidase from ocean-fresh Red Abalone, >100,000 u/ml, 25ml

Alternariol methyl ether, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 26894-49-5

Bisphenol S-monobenzyl ether, 100μg/ml in MeOH, 1ml