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塑料中十溴联苯醚标准样品B待测目标物10-PBDE
Diamonsil C8 5μm 150 x 4.6mm
PUNYW8221510 Citalopram EP Impurity C HCl (3-Oxo Citalopram HCl)
1-三苯甲基咪唑
水分捕集阱
SS COL. 3M X4MM X3MM, P/W 60/80 CHROMO- SORB 106
铬酸盐测试条,0-3-10-30-100mg/L
CNWBOND HC-C18 SPE 小柱
溶剂解析管 ORBO Supelpak 42 Large Supelpak-20 specially treated Amberlite XAD-2 (20/40), 100/50 mg
STIRRER MAGNETS Colored Micro - R, B, Y