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9-Anthraceneboronic Acid
HYPERSIL GOLD 3UM 250X1.0MM COLUMN
TLC玻璃薄层色谱硅胶板 Silica gel 60 F254
Micro syringe, 100 μl, series N, with fixed needle type A
ST-SOCKETS, DOUBLE, FORM C, ST 29/32, acc. to DIN 12249 PRECISO, ?:33, L:170, W.ST.:2,0 MM
Super VERSI-DRY?加厚实验室吸液地板垫料,聚乙烯背衬纸,40英寸×200英尺,每箱数量1卷
5种元素ICP-MS标准溶液,As/Tl/Cd/Pb/Se,溶于2% HNO3
iAg Titrode WOC with S coating
2-溴苄基-N-琥珀酰亚胺基碳酸酯
(定制产品)16种元素ICP-MS混标,溶于2% HNO3