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3,4-二氟苯甲酸,98.0%(T)
Acetylenecarboxylic acid for synthesis
无水亚硫酸钠, for analysis, 98.5%
Isopropyl acetate, pure, 99+% 2.5LT
Nitrogen (total) Cell Test Method: photometric 0.5 - 15.0 mg/l N Spectroquant
2-氨基-3-羟基吡啶,97.0%(LC&T)
Yttrium, ingot, 99.9% 50GR
(易制爆)Potassium perchlorate, for analysis, 99+% 500GR
氯甲基(二氯)甲基硅烷, ≥97.0%
04-13-5005-25GM, H-D-ALA-OBZL . P-TOSYLAT, 8.54166.0025