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螺旋盖样品瓶 2mL 透明9mm 100个/包装
钳口盖样品瓶 套装, 12x32 1.8ml 棕色瓶 玻璃 Al 密封垫
LiChroCART 50-10,Superspher 60 RP-8 4 μm定制柱
SPME玻璃衬管FOR THERMOQUESTand TRACE(1根)
STANDARD THERMOMETER, ENCL.SCALE,OPAL GLASS SCALE, DIFFICO-GRAD.,ORGANIC LIQUID -10+50|C, DIA.7-8MM
硫氰酸银
5-乙基-2-糠醛, 98%
Stainless steel capillaries (flexible) i.d. 0,2 mm, e.d. 0,5 mm, length 1000 mm
2mL无针注射器+25mm疏水性PTFE针式滤器(橙色)
BEAKERS, 150 ML, LOW FORM, WITH SPOUT, DURAN, WITH GRADUATION