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1-Methylimidazole-d3
Al-0.1 % Ag (0.5 mm wire) 标准品
1.3.6-Naphthalene trisulfonic acid sodium salt (无证书)
虎杖苷 对照品
农残混标60
绿谷隆,100ug/ml于甲醇 标准品
3-Amino-5-[4-(morpholin-4-ylmethyl)phenyl]thiophene-2-carboxamide
9-β-D-Arabinofuranosyl-2-fluorohypoxanthine
Deuterium Chloride (35% w/w in D2O) 标准品
N-Methylhydroxylamine hydrochloride (无证书)