- 11種三嗪類農(nóng)藥混標 質(zhì)控樣 Pesticides Mix-11(濃度見批號) in Acetone*1mL
- 環(huán)境標樣-2種水質(zhì)萘酚混標 Mix-2 78.5ug/mL in Methanol*1mL
- 16種TVOC混標 質(zhì)控樣 TVOC Mix-16 (濃度見批號) in Methanol*1mL
- 5種苯系物混標 質(zhì)控樣(濃度見批號) Aromatic Hydrocarbons Mix-5 in Methanol*2mL
- 5種有機揮發(fā)物混標 質(zhì)控樣 VOC-mix 5 50ug/ml in Methanol*1mL
- 5種有機揮發(fā)物混標 質(zhì)控樣 VOC-mix-5 100ug/ml in Methanol*1mL
- 環(huán)境標樣-苯甲醛-乳酸乙酯 混標 VOC Mix-2 (濃度見批號) in Acetonitrile*1mL
- 環(huán)境標樣- 6種苯胺類混標 10mg/l 甲醇溶劑*1mL
- 三氯甲烷8ug/ml,四氯化碳0.5ug/ml VOC Mix-2 in Methanol*1mL