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91773, Spiked skim milk powder (trace el ements) 标准品
2-Amino-6-chloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine
Methyl-d3 Vinyl Ether (gas) 标准品
西玛津
氟虫脲-d3
车叶草苷 对照品
NITROPHENYL-B-L-FUCOPYRANOSIDE, 4-(RG) 标准品
2'.3'.4'-5'-Tetrachloro-4-biphenylol (无证书)
Beryllium - Be metal, 99.5%, 2% HNO3(有证书)
3,4,5,11-Tetrahydroacenaphthene