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Muller-Kauffmann氏四硫磺酸钠肉汤基础
FREEZE DRYING AMPOULES, BORO., FLAT BOTTOM, 25 ML, 8 X 200 MM
棕色样品瓶 12ML 19X65
SCREW CAP GL 18, TOP CLOSED
Grounding stopper
CHROMATOGRAPY-COLUMNS, ST-SOCKET 29/32, ST-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAINING NUT,FUSE
八角形搅拌子
2-喹喔啉羟酸标准品
Methyl D-(-)-4-Hydroxy-phenylglycinate
KJELDAHL-FLASKS, MADE OF QUARTZ SILICA W.RIM, DIN 12360, 1000 ML, 126 X 350 MM
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