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>= 98 % HPLC, solid, 4°C
2-氨基-5-溴吡嗪,98.0%(GC&T)
龙胆二糖,96.0%(LC)
Tetra-n-butyltin, 96% 5GR
5-氮杂吲哚,98%+
氟化钠,99.99%
异戊醇,3-甲基丁醇; ≥98.5%
二乙基二硫代氨基甲酸锌, ≥99.0%
钛酸四异丙酯
Buffer solution pH 4, Phthalate buffer, traceable to NIST, colored red 2.5LT
4-甲基-5-乙烯基噻唑,98%+