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3-硝基苯磺酰氯
TEXTBOOK FOR THE EXPERIMENTAL CHEMISTRY INSTRUCTION, COMPLETE
反-2-十二烯醛
标本瓶
1-乙基-2-吡咯烷酮
双氯芬酸
LABORATORY BOTTLE WIDE NECK, 10000 ML, DIN THREAD GL 80, BORO. 3.3, WITH GRADUATION, AUTOCLAVABLE,
Reaction vessel, 6000ml, flat flange with groove, DN100, O.?: 236mm, height: 370 mm, round bottom, ungraduated, with drawel valve 10mm, made of borosilicate glass
气相色谱柱,TG-5MS 30m x 0.32mm x 1μm
Insert for srew cap GL 18, 8,0 mm