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产品货号:GBW(E)060550 包装:0.1g 特征性:纯度99.9% U=0.5%(k=2) 品牌:中国计量院
1,6-Anhydro-4-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranose
2,3-D,certified 标准品
甲基异柳磷 BePure-23611
4-(4-Acetyl-2-methoxyphenoxy)-butanoic Acid Ethyl Ester
农药混标34 标准品
三唑磷溶液, 1000ppm
CEPHALOMANNINE, 7-EPI(P) 标准品
Cyromazine Solution 100ug/ml in Acetonitrile
Hydroxyethoxyethoxy ethyl laurate
1-8-Naphthalic anhydride