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氯霉素(标准品)[56-75-7]
丙酮中二甲戊灵标准溶液
Tramadol-d6 hydrochloride
2,3,4,5,6-五氯联苯溶液,100ppm
tert.-Butylbenzene,100ng/ul 标准品
4-Fluoro-3-methylphenol
甘宝素-D4溶液, 100ppm
Mix 10 (13C 镰孢菌属毒素), U-[13C15]-DON, U-[13C22]-HT-2, U-[13C24]-T-2, U-[13C18]-ZON 标准品
2.4'.5-Trichlorobiphenyl Solution 100ug/ml in Hexane (无证书)
12种8240附录IX 混标 标准品