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容量瓶刷 250mL
DURAN? distilling flask, 100 ml
3-氯-2-甲基苯磺酰氯
REACTION VESSELS, FLAT FLANGE WITH GROOVE, GRADUATED, WITH 2 SCREW THREADS GL 18, FLAT BOTTOM, DN 100, 250 ML, OUTER ? 130, INNER ? 100, HEIGHT 110 MM, BOROSILICATE GLASS
PEEK滤片
甘草酸铵标准品
SS 13.5FT 1/16IN 25%OV-101 60/80 CHROM &
COUNTING CHAMBERS,"THOMA NEU", DIN 12847, WITH DOUBLE NET RULING IN TRANSPARENT PLASTIC BOX W. 2
CARBOYS, PE, WIDEMOUTHED, ROUND, WITH SCREW-CAP, CAPACITY 60 LITRES
α-松油醇