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用于6850 毛细管色谱柱的13 cm、5 英寸柱架
3-羟基菲 标准品
CNWBOND 无水硫酸钠/酸性硅胶/硅胶/无水硫酸钠 小柱
Injection needles, with Luer-Lock tip, ? 1,20 mm, length 40 mm, gauge 18G x 1 1/2", pink, sterile, made of chromium-nickel steel, single packed Case = 100 pcs.
(一恒) BPG-9240A精密鼓风干燥箱(液晶显示)内胆尺寸W×D×H(mm):520×460×1050
M-2B石墨垫 (PK/2)
stainless steel Ultra-Tor
TITRATION HEAD FOR 786
APPARATUSES FOR DETERMINATION OF MOLECULAR WEIGTHS, BECKMANN, FOR BOILING METHOD ,COMPLETE
PRECISION-LABORATORY THERMOMETERS SOLID STEM,0+150oC:1, 305 MM