名称编号CAS号浓度/规格订购
2-硝基萘 甲苯中(2-Nitronaphthalene Standard)D254879581-89-51mL订购
地乐酚检测标样(1000 μg/mL 溶剂为乙腈) 乙腈中(Dinoseb Standard)D25863888-85-71mL订购
D-2887石油中沸程分布校准溶液 三氯甲烷中(D-2887 Calibration Solution)D2543885x1mL订购
卤烃质控混合标样 甲醇中(Purgeable Halocarbon Mix)D2588111mL订购
燕麦敌 甲醇中(Diallate Standard)D2583752303-16-41mL订购
邻氯苯基硫脲 乙腈中(1(o-Chlorophenyl)-2-thiourea (95-98%))D2566225344-82-11mL订购
卤代苯混标3种 甲醇中(Internal Standards Mix)D2596621mL订购
4,4'-二苯硫醚二酚 甲醇中(4,4'-Thiodiphenol Standard)D2573522664-63-31mL订购
氟氯氢菊脂(去异丙基莠去津) 甲醇中(Atrazine-desisopropyl Standard)D2558221007-28-91mL订购
荧蒽(Fluoranthene)D259118206-44-0100mg订购
2,3-二氯苯氧基乙酸 甲醇中(2,3-Dichlorophenoxyacetic acid)D2550012976-74-11mL订购
钛ICP-MS标准品(Titanium ICP-MS Standard)D2576627440-32-6100mL订购
D-6379系统分辨率标准 正庚烷中(D6379 System Resolution Standard)D2545411mL订购
3,5-二氯苯基-4-硝基苯基醚 异辛烷中(3,5-Dichlorophenyl-4-Nitrophenyl Ether Standard)D25750321105-77-11mL订购
甲醇中全氟辛酸(最小有效期6个月)(Perfluorooctanoic acid)D256278335-67-11mL订购
p,p'-甲氧氯-烯烃 甲醇中(p,p'-Methoxychlor-olefin Standard)D2568282132-70-91mL订购
邻甲苯甲醛-DNPH 乙腈中(o-Tolualdehyde-DNPH)D2564261773-44-01mL订购
硫丹硫酸酯 甲醇中(Endosulfan Sulfate Standard)D2565851031-07-81mL订购
22种耐磨金属元素混标(Wear Metals Standard)D259507200g订购
2,3-二溴丙酸 甲基叔丁醚(2,3-Dibromopropionic acid Standard)D254676600-05-51mL订购