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250A精密型酸度计交流电源变压器
Ag Titrode WOC with Cl Coating
玻璃活塞气体采样瓶,1000ML
Bosshead double-cross, malleable cast iron, 90°+180°, for rods up to ? 16,5 mm
Filter paper, quantitative, ? 90 mm, medium slow filtration, low ash content Case = 100 pcs.
LiChroCART 250-2,LiChroprep RP-8 15-25μm定制柱
BOTTLES, NARROW NECK, 500 ML, CLEAR GLASS, WITH SCREW CAP
二氧化硅(IV), Puratronic®, 99.999% (metals basis)
Talboys 数显型10000-2圆周式摇床,230V
Lower part of ejector Transferpette S Fix 1000 μl