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Methyl calcein blue, for complexometry, indicator grade, pure 1GR
顺丁烯二酸二钠,99.0%(T)
苯甲酰甲酸甲酯，99%+
Silica gel with moisture indicator (blue gel) desiccant ~ 1 - 3 mm ACS,Reag. Ph Eur
2-Cyclohexen-1-one, 97% 25GR
(1R,2R)-(+)-1,2-环己二胺 L-酒石酸盐, ≥98.0%
Sodium bisulfate, tech., granular, 92% 25GR
Col. 500A, 2'O-Me-rG(ib) 1umol,4Pk,89, S
二正丁基双(乙酰丙酮基)锡，95%
Poly(acrylamide), carboxyl modified, high carboxyl content, approx. MW 200,000, pure 250GR
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