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西维因
2mL样品瓶架
Thread adapter for Dispenser GL 32 to GL 28 (ETFE)
8ML 透明样品瓶 开口
OF1201-40BD2型无油空气压缩机
乙腈中特丁草净溶液,1000μg/mL
ZR-PBD 3UM 5CM X 2.1MM DISCOVERY &
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 355μm, with wire gauze, temperature resistance up to 170°C, stainless steel
气相色谱柱,TG-17MS 15m x 0.25mm x 0.50μm
HYPERSIL GOLD C8 3UM 100X4MM COLUMN