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DZ-DEV-DE-P2540022(死端/亚克力/φ25x400/膜片φ22x25)
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BH-20221(毛发温湿度表/WS-1型)
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BT-12918-CO2-731(减压器/二氧化碳/YQT-731)
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BG-P240021(西林瓶垫/西林瓶塞/20mL/500个/白色)
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Potassium hydride, 氢化钾/100g/CAS:7693-26-7
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BT-12910-H2-2.5(减压器/氢气/YQQ-370/2.5)
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