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BG-M500044(单排管真空气体分配器/四氟节门/四组/左小咀)'); document.write('¥220.8
Methyl(triphenyl)phosphonium chloride, 乙基三苯基氯化膦/25g/CAS:896-33-3'); document.write('¥240
BG-F472950A(分液漏斗/四氟节门/500mL/磨口29/42/顶端玻璃塞)'); document.write('¥164.8