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4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 96+% 250MG
Bromoform-d, 99 atom% D, stabilized, for NMR 10GR
邻苯二甲酸二丁酯, ≥97.0%
Merrifield polymer resin, 1% cross-linked DVB, 2-2.5 mmol Cl/g, 200-400 mesh 5GR
Methyl 3-(benzoylamino)-2-cyano-3-(methylthio)acrylate, 97+%
2-Isopropyl-3-methoxypyrazine, 97% 1GR
1,6-Hexanediol dimethacrylate, stabilized, 95% 100ML
亚氯酸钠
2,4-二羟基苯甲酸甲酯,98.0%(GC&T)
TISAB-III溶液 供氟化物测定使用