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溴代异丁烷
DURAN? bottles, reagent, narrow neck, unground, clear, 20000 ml
2,6-二氟苯硼酸
PB-10三合一pH电极
气相色谱柱,TG-1701MS 60m x 0.53mm x 0.50μm
1-溴-2-(三氟甲氧基)苯
ZR-PS 5UM 25CM X 4.6MM DISCOVERY &
2-氯-5-甲基嘧啶
Laboratory sieve, ?:300 mm, inside height: 55 mm, mesh 425 μm, with wire gauze, temperature resistance up to 170°C, stainless steel
BARREL FUNNELS, HDPE, O.? 420 MM, STEM ? 30 MM