Methiocarb,100 μg/mL in Acetonitrile

13种定制混标,溶于乙酸乙酯(EPA 525.2), Custom Pesticide Standard @ Varied Conc.in Ethyl acetate

14种组分苯胺类混标, Custom SVOC Standard @ 2000 μg/mL in Methylene chloride

4种金属ICP混标, Custom ICP Standard @ 1000 μg/mL in Water-95% Nitric acid-5% Hydrofluoric acid-tr