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盐酸多塞平
2,2-双[4-(4-氨基苯氧基苯)]六氟丙烷
ISO Guide 34 - Gold 1,000 mg/L in 2% HCl 500 ml (Au Metal)
waters 2ml透明螺纹进样瓶,12*32mm
Pipette tips racked, Tip-Box N, LowRet.,PP, 0.5-20 μl, non-sterile, IVD
定制针头,金属接口针头
HC系列 24位B型自动定量浓缩大容量氮吹仪
WIRE BASKET, ROUND, WITH HANDLE, MADE OF STAINLESS STEEL 18/8, 120X100 MM
棉籽油
Whirl-Pak® 采样袋 Box of 500