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1,3-Dicyclohexylurea for synthesis
生化需氧量测试预装试剂 0.5 - 3000 mg/l
p-Tolualdehyde, 97% 100GR
4-羟基-4'-硝基联苯, ≥98.0%
2-氯乙烷磺酸钠,95.0%(T)
甘氨酰甘氨酰甘氨酸, ≥98.0%
Sodium acetate anhydrous GR for analysis ACS,Reag. Ph Eur
Bromotrimethylsilane, AcroSeal, 98% 100ML具体信息请来电咨询
2-甲基-3-庚酮 99%
2,5-Dichlorophenol for synthesis
联邻甲苯胺,98.0%(LC&T)