搜索 结构 编号 化学名称 Cas号 KY119019 EPA CLP Organochlorine Pesticide Mix KY119020 Supelco 37 Component FAME Mix KY119021 Wholemeal flour (vitamins) KY119022 Copper natural (certified for isotope abundance ratio) KY119023 LALLS viscosity validation set polystyrene Mp 9μ000-800μ000 in THF certified according to DIN KY119024 Photomask linewidth standard KY119025 Plastic film (overall migration in olive oil, film A) KY119026 Reference ethanols (H, M, L) (for SNIF-NMR) KY119027 Ewesμ/Goats Curd (for adulteration with cows milk) 0 and 1 % cows milk « 641 642 643 644 645 646 647 648 649 650 »