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对硝基苯基氯甲酸酯
隐色结晶紫-D18
DIAION UBK555, 1000G
钛酸钡
电极
3-氧-3,4-二氢-2H-1,4-苯并恶嗪-6-羧酸
ICE BUCKET, DEWAR-FLASK, MADE OF RED EXPANDED PUR 4,5 L, ? 270 MM, THICKNESS APPROX. 15 MM
THREE-WAY CONNECTING TUBES,PP, TUBING I.D. 11-13 MM
DM-1701 30m x 0.53mm x 1μm
(易制爆)锌粉, -100 目, 97+%