标准品, Perfluoro-3-methoxypropanoic acid,100 μg/mL in Methanol

定制6种异氰酸酯混标@1000 μg/mL in Ethyl acetate(GB31604.45-2016), Custom Isocyanate Standard @ 1000 μg/mL in Ethyl acetate

乙腈中35种农残混标(组6-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

28种农残混标-组1,100μg/mL溶于乙腈(烟草检测适用), Custom Pesticide Standard,100 μg/mL in Acetonitrile

标准品, Polyoxin D

定制16种 SVOC 混标, Custom SVOC Standard @ 1000 μg/mL in Hexane

17种有机锡混标,1000 μg/mL溶于甲醇(GB 20385.1-2021), Custom Organometallic Standard @ 1000 μg/mL in Methanol

标准品, Custom SVOC Standard,100 μg/mL,Methylene chloride-100%

定制29种VOC混标2000 μg/mL溶于甲醇(天津地标 DB 12/524-2020), Custom VOC Standard @ 2000 μg/mL in PT Methanol

定制25种VOC混标@100 μg/mL in PT Methanol, Custom VOC Standard 3 @ 100 μg/mL in PT Methanol