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