定制醛标准@1000μg/ ml水溶液, Custom Aldehyde Standard @ 1000μg/ml in Water

定制4种酮类混标(2-丁酮/丙酮/环己酮/4-甲基-2-戊酮)(广东地标), Custom Ketone Standard Custom @ 10 mg/mL in PT Methanol

10种SVOC混标(符合GB14848附录B,序号83-92,用于LC-MS), Custom SV Mix 2A(LCMS)@ 1000μg/ml in Acetonitrile

10种半挥发性有机物SVOC混标(表二其他项目),1000μg/mL溶于二氯甲烷(GB 36600-2018), Custom SV Standard @ 1000μg/ml in Mehtylene chloride

柴油中硫含量检测标准品, Sulfur Calibration Set

饮用水中汞检测标准品, Drinking Water Mercury Standard,10 μg/mL 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 Tetradecanoate

肉豆蔻酸甲酯/十四酸甲酯

Methyl Nonadecanoate

正十九酸甲酯

Methyl docosanoate,10 mg/mL in Hexane

山嵛酸甲酯/二十二酸甲酯