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p-Pentylbenzenesulfonyl Chloride
PUNYW10743288 (2S)-pyrrolidine-2-carbonitrile
FS CAP RT-2560 100M 0.25MM 0.20UM
管路接头,PE-HD,用于内径为12-14/18-20,5 mm的管路连接
Disecoctyl Phthalate
气相色谱柱,TG-1301MS 30m x 0.25mm x 1μm
哑银标签纸
金(Au)AAS标准溶液,1000mg/L溶于2% HCl
不锈钢填充柱 HP6890 FID OCI P/W 45/60 MOL SIEVE 5A
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 150μm, with wire gauze, temperature resistance up to 170°C, stainless steel