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Trimethylsilylacetylene, 三甲基乙炔基硅/100ml/CAS:1066-54-2'); document.write('¥810
Trimethyltin Chloride, 三甲基氯化锡/25g/CAS:1066-45-1'); document.write('¥320
BG-P140108100(杜氏管/发酵管/外径8mm/长度100mm/40支/包)'); document.write('¥27.73