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PUNYW9474119 Erythromycin (Roxithromycin EP Impurity A)
1,1'-(偶氮二羰基)二哌啶
ICP 68-Element Standard, Solution B(有证书)
LIDS, FLAT FLANGE, WITH CENTER NECK ST 29/23 AND 2 ANGLED NECKS ST 29/32 15° DN 100
Nitorilotriacetic Acid Trisodium Salt Monohydrate
Frit SS Blu 0.5μm ?.062 x .065 x ?.200
FLASKS, ROUND BOTTOM, WIDE NECK, QUARTZ-SILICA, W.RIM, DIN 12355, 100 ML 63 X 100 MM
DRIPP.POINT THERM./ UBBELOHDE, DIN 12785 N.ENAMELLED, OPAL GLASS SCALE, MERCURY FIL LING, +100+2
进样针架,可放4支进样针
4-二氟甲氧基-3-羟基苯甲醛