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Acetaldehyde-2,4-dinitrophenylhydrazone Acetone-2,4-dinitrophenylhydrazone Acrolein-2,4-dinitrophenylhydrazone Crotonaldehyde-2,4-dinitrophenylhydrazone Formaldehyde-2,4-dinitrophenylhydrazone Propionaldehyde-2,4-dinitrophenylhydrazone
2-Chloronaphthalene 标准品
FISETIN(RG) 标准品
B-Hydroxypropionic acid (30% in water) (无证书)
草除灵乙酯 BePure-20535XM
脱氧-D-葡萄糖, 2-(P) 标准品
Sodium Decanoate-d19 标准品
2-甲基柠檬酸
B-(6-Amino-2-pyridinyl)boronic Acid
(S)-氨氯地平
茉莉酸溶液,100ppm