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联苯烯
胸腺肽分子量标准
PRECISION DENSITY HYDROMETER, DIN 12785 WITH THERMOMETER, L. 430 MM, L 20 TH 1,160 - 1,180 G/CM 3
DROPPING FUNNELS, CYL.,GRAD., W.DRIP-NOZZLE,ST-PTFE-STOPCOCK, W.SCREW-THREAD RETAINING NUT, 100:2
低型烧杯,400ml
5-甲氧基吲哚
GC 自动进样器进样针 10 μL, FN, 42, 23–26, Cone
MORTARS, PORCELAIN, DIA. 183 MM, HEIGHT 90 MM, CAPACITY 730 ML, WITH SPOUT, UNGLAZED
气相色谱柱,TRACE TR-1MS 气相柱, 30m, 0.25mmID, 0.25μm 液膜厚度
Tetrabromohydroquinone