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CD-225气相毛细管色谱柱
DEEP TRAYS, 250x200x60 mm
马红球菌GIM1.363(ATCC6939)
5-溴喹啉
气进样针
塑料颗粒中重金属溶出空白样品A待测目标物Ba/Cd/Cr/Hg/Pb
500mL 平底烧瓶,ST 24/40
LIDS FLAT FLANGE, DN 60, WITH CENTER NECK GL 18, 2 ANGLED SIDE NECKS 15° GL 14, 1 STRAIGHT PARALLEL SIDE NECK GL 14, BOROSILICATE GLASS
1-Bromocarbazole,>98.0%(GC)
Fittings,PK,1/16",Short,5/PK