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PK5 IN-LINE FRIT 21.2MM, 2UM
氟苯
1-苄基吡咯
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 224μm, with wire gauze, temperature resistance up to 170°C, stainless steel
护士服
Adapt - 1/2-20 Fem x 1/4-28 Male - PCTFE
双氢链霉素倍半硫酸盐
诺氟沙星纯度标准物质
套装 WM 样品瓶 /旋盖/钳口盖-组合装 100 1.5ML 透明
小试管组合加热模块,0.5mL+1.5mL+2mL