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甲醇中环氧七氯B溶液标准样品
ST-SOCKETS, PRECISO, ST 10/19 acc. to DIN 12249 FORM E, ?:13 MM, L: 120 MM, WALL THICK:1,5 MM
11mm 手动钳口器
PUNYW10686474 Vildagliptin Impurity 3 Trifluoroacetate (Carboxy Acid Metabolite)
LIDS, FLAT FLANGE, WITH CENTER NECK KF 50 AND 2 ANGLED NECKS KF 25 15° DN 150
倒置标本瓶
VISCOMETER CANNON FENSKE, BS 188, FOR TRANSPARENT LIQUIDS, IP 71, NR. 25, K. 0,002, RANGE cST: 0,
0.05mol/L碘溶液
Tenax TA(35/60)/HayeSep D(40/60)玻璃快速热解析管
2-硝基-4-甲砜基苯甲酸