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(定制产品)21种ICP元素ICP-MS混标,500 μg/g ± 0.5% 溶于矿物油
FLASK, PEAR SHAPED, 50 ML, CENTER NECK ST 19/26, SIDE NECK ANGLED W. SCREWTHREAD GL 18/8
PUNYW7473543 Cholic Acid Related Compound (3?,7α-dihydroxy-5?-cholan-24-oic acid)
DB-5气相毛细管柱
氯硝胺18%甘油(DG18)琼脂
Sample container, PE-LD, with flush-fitting hinged lid, PE-LD, 5 ml
自动进样器注射器,100ul,锥型,固定式,PTFE头推杆
PUNYW7937511 Mirabegron M13 (YM-538859)
STIRRING BARS, 7x50 mm
2-溴喹啉