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46496 Formetanate hydrochloride 100mg 23422-53-9 M1 盐酸伐虫脒
3-甲基联苯
First Standard® 丙酮中阿特拉津溶液,100ug/ml
己醛
泼尼松龙溶液, 1000ppm
7,7-Azo-3-α,12-α-dihydroxycholanic Acid
氟铃脲
Lithium Nitrate (LiNO3) 99.999%(有证书)
青霉素钾
3.4-Dinitrotoluene (无证书)
Standard Platinum Resistance Thermometer