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BT-12907-AR(减压器/氩气/氮气/二氧化碳/YQAr-731L)'); document.write('¥373.3333
BG-C184262(闪式层析柱/内径20.4mm/壁厚2.8mm/长254mm)'); document.write('¥88
Sec-Butyl Lithium,仲丁基锂/100g/CAS:598-30-1'); document.write('¥330
BG-F411250(厚壁斜两口瓶/250mL/主口14/20/侧口14/20)'); document.write('¥45.6
Cupric bromide, 无水溴化铜/250g/CAS:7789-45-9'); document.write('¥240
BH-10234(洗耳球/中号)'); document.write('¥7.5