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1.5ml 128位白色离心管架
固相微萃取 StableFlex™ 萃取头组合套件 (65μm PDMS/DVB,50/30μm DVB/Carboxen/PDMS,85μm Car
19/22 四氟塞子
铬标液
FLASKS, ROUND BOTTOM, FLAT FLANGE, DN 100, 20000 ML, (FL.D. X VES.D. X HEIGHT) 138 X 350 X 410 MM
磷粉, -100 目, 红色无定型, 98.9% (metals basis)
Thermostatic reaction vessel, 3000 ml, DN 150, flat fange with groove, with drawal valve, graduated, cylindrical, round bottom, KF 15, valve 10 mm, inside ?: 150 mm, outside ?: 190 mm, he
邻氯苯甲醛
20ml 带刻度试管(螺口)
钢瓶接头