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Supelcowax 10 毛细管柱
Sodium Methyl Sulfate
Xylenol Orange Tetrasodium Salt
NUCLEODUR® C18 Pyramid液相色谱柱
CAP/螺纹 硅胶/聚四氟乙烯 75MIL ASSEM
WIRE BASKET, ANGULAR, MADE OF STEEL, COATED WITH WHITE PLASTIC, 150X100X100 MM
THREE WAY HIGH VACUUM STOPCOCK "WITAFLO RED, BORE 3 MM, OVERALL LENGTH 215 MM SIDE ARMS 8 MM
CAPCELL PAK C18 MG (S-5) 4.0X150
coconut charcoal 不锈钢热解析管(热脱附管),未老化
(易制爆)锌粉, -100 目, 97+%