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10种元素混标(金、铪、铱、钯、铂、铑、钌、锑、锡、碲)
脑心浸粉
惰性化带石英棉分流衬管
CU(NO3)2-ION STAND. 250ML
SCREW CAPS, WITH CENTRE HOLE, MADE FROM BLACK PP, CAP SIZE N-15
PTFE KEYS WITH THREAD, BORE 6 MM, NS 18.8 AND THREE PART RETAINING DIVICE
5-巯基-1-对甲氧基苯基-1H-四氮唑
2-乙基-5,5-二甲基-1,3-二氧杂环乙烷, 99%
DISC STIRRING BARS, 20x10 mm
POWDER FUNNELS, DURAN, WITH SHORT WIDE STEM, O.D. 70 MM