定制农药混合2 @100μg/ ml的甲醇溶液, Custom Pesticide Mix 2 @ 100μg/ml in methanol

18组分SVOC2定制D 混标(附录B序号78-83,86-92,用于GC-MS),1000μg/ml溶于正己烷-甲苯(GB 14848), Custom SV Mix 1B @ 1000μg/ml in 50% Hexane 50% Toluene

11种半挥发性有机物SVOC总项目混标(表一基本项目),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

2#柴油中硫分析标准品, Sulfur Calibration Set

水质安全检测分析标准品, Primary Safe Drinking Water Metals ICP Std,10 μg/mL in 2-5% Nitric Acid

二级饮用水中金属检测标准品, Secondary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid

饮用水中金属检测标准品, Primary &Secondary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

Methyl dodecanoate,10.0 mg/mL in Hexane

月桂酸甲酯

Methyl tridecanoate,10.0 mg/mL in Hexane

十三酸甲酯