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2,7-二羟基萘-3,6-二磺酸钠
p-Bromobenzyl Chloride
CSK Standard Solution Nitrate (contains 3.05% NaCl) N:5.00ug atom/L
Vydac 218TP C18柱
100ul手动微量进样器，尖头
GC 自动进样器进样针, 10μL, FN, 42, 26, Cone
PTE-5 气相毛细管柱
THREE-WAY STOPCOCKS, T-BORE 2.5 MM, NS 14.5, COMPLETE WITH PTFE-KEY AND THREE PART RETAINING DEVICE, DURAN
1mg-5kg 砝码套装, OIML CLASS F2级别,带NVLAP证书,木盒包装
蓝色 SNAP-IT 密封垫 聚四氟乙烯/硅树脂
