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工业多氯联苯Aroclor 1242 标准品
11mm STD OP透明 螺口 TOP 样品瓶 硅烷化 W/O PATCH 100/包装
SOCKETS, CYLINDRICAL SHAPE, ST19/26 ?:22 MM, L:125 MM, W.TH.:1,8 MM acc. to DIN 12249
KAPSENBERG CAP
(一恒) MGC-450BPY-2光照培养箱(强光无氟制冷)内胆尺寸W×D×H(mm)700×550×1140
LC-Si SPE小柱,1g/6ml
CLSR 插头 11MM 聚乙烯
FLASKS, ROUND BOTTOM, NECK NARROW, 0UARTZ-SILICA, W.RIM, 25 ML 42 X 75 MM
4-氰基-4'-戊氧基联苯
TRAYS,WHITE, PVC, 250 X 200 MM, HEIGHT 60 MM