4种氨基甲酸酯类同位素混标,25/100 mg/L于甲醇(HJ 827-2017), Custom Isotope Labeled Mix @Varied Conc. in Methanol

定制35种农残混标, Custom Pesticide Standard@50 μg/mL in Solvents: Ethyl acetate-100% "Custom Pesticide Standard@50 μg/mL in Solvents: Ethyl acetate-100%

19种有机磷混标组分A,100 μg/mL溶于正己烷(HJ 963-2018/HJ1023-2019), Custom Pesticide Standard Mix A @ 100 μg/mL in Hexane

Custom Chlorinated Standard 100ug/ml Hexane-50% Acetone-50%

21种半挥发性有机物SVOC总项目(表一与表二),1000μg/mL溶于二氯甲烷(GB 36600-2018), Custom SV Standard @ 1000μg/ml in Mehtylene chloride

10种磺酰脲类农残混标,500 μg/mL溶于乙腈(HJ 1015-2019), Custom Pesticide Standard @ 500 μg/mL in Acetonitrile

饮用水金属检测混标, Secondary Drinking Water Metals Standard,Varied conc. in 2-5% Nitric Acid

水质检测分析标准品, Primary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

饮用水中金属检测套标, Drinking Water Standards Set

Methyl octadecanoate,10.0 mg/mL in Hexane

硬酯酸甲酯/十八烷酸甲酯 C18:0/正己烷溶剂