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SCREW-THREAD WITH GLASS PART FOR OSMOSIS APPARATUS, 1 GL 32/18
N-Boc-1,6-二氨基己烷
TEST TUBE SUPPORTS, POLISHED HARDWOOD, FOR TEST TUBES 200X30 MM D., 6 OPENINGS, 200 X 290 X 65 MM
RECOVERY HEADS, SLOPING W. THERMOMETER SOCKET ST 14/23, FLASK-CONE ST 14/23, CONDENSER-CONE ST 14
4-甲基苯乙烯
INLINE CHECK VALVE
苯磺酸钠
苯丙氨酸标准品
THERMOSTATIC-REACTION VESSEL, SPHERICAL, WITH GROOVE, UNGRADUATED, DN 60, 500 ML, GL 14, OUTER ? 131 MM, INNER ? 105, HEIGHT 175 MM, BOROSILICATE GLASS
PCB No. 4,10ng/ul 标准品
