汞 AA 标准品,1000 μg/mL 溶于 10% 硝酸, Mercury AA Standard,1000 μg/mL in 10% Nitric acid

标准品, 2H,2H,3H,3H-Perfluorooctanoic Acid,2 μg/mL in Methanol

标准品, Nonafluoro-3,6-dioxaheptanoic acid,100 μg/mL in Methanol

3种杀虫剂混标(环酰菌胺/螺虫乙酯/甲基硫菌灵), Nevada Cannabis Pesticide Mix 2,100 μg/mL in Acetonitrile

乙腈中25种农残混标(组10-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

乙腈中24种农残混标(组4-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

标准品, Custom FAME Standard @ 1000 μg/mL in Heptane

17种农残混标,100μg/mL溶于乙腈, Custom Pesticide Standard @ 100 μg/mL in Acetonitrile

无机混标, Custom ICP Standard @ Varied Conc. in 95% Water 5% Nitric acid tr Hydrofluoric acid

21种挥发性有机物混标,30000ug/mL溶于甲醇, Custom VOC Stock Mix @ 30 mg/mL in PT Methanol