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BG-P240021(西林瓶垫/西林瓶塞/20mL/500个/白色)'); document.write('¥133.33
BG-Y520035-2(高真空石英比色皿/两通/35mm*12.5mm*12.5mm/光程10mm)'); document.write('¥640
DZ-AHB-PRL-圆底46*4孔(定制平行多孔加热模块/黑色/外径128mm/高60mm/圆孔底/孔深55mm/孔径46mmx4)'); document.write('¥1300
BT-12904-M20-6(铜变径/真空压力表接头/M20*1.5-6)'); document.write('¥23.46
BG-P30140-100(瓷研钵/100mm)'); document.write('¥22.4
BG-A431922(抽滤接头/磨口19/22/小咀外径8mm)'); document.write('¥37.6