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BH-10315(定性滤纸/中速/直径7cm/100片)'); document.write('¥11.33
BG-A321922(内磨口直型抽气接头/磨口19/22/小咀外径8mm)'); document.write('¥20
BG-P15045-02B(样品瓶/螺口/高硼硅/不含盖,垫/2mL/100个/包)'); document.write('¥99.2
BH-20112-210(灯管架/210mm)'); document.write('¥53.34
BF-10202-3301CN(滤毒盒/过滤有机蒸汽式/3M-3301CN)'); document.write('¥32
4-Biphenylcarboxylic acid, 4-苯基苯甲酸/100g/CAS:92-92-2'); document.write('¥480