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3,4-二氯异硫氰酸苯酯
3,5-二氟苯甲腈
7744 颗粒物过滤棉
CARBOYS, PE, NARROW NECK, ROUND, WITH SCREW CAP, 5 LTR., WITHOUT STOPCOCK
萎锈灵
填充柱
5-Methyluridine-1’,2’,3’,4’,5’-13C5
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 75μm, with wire gauze, temperature resistance up to 170°C, stainless steel
κ-酪蛋白特征肽(13C6,15N)标准品
EN5气相色谱柱