美利体育登录入口官网:nsBAS EN ISO 18475:2026 环境固体基质-气相色谱-质谱选择性美利体育登录入口官网或电子捕获美利体育登录入口官网测定多氯联苯
Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)