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≥98%, BioUltra, from yeast
≥99%
2.7 μm particle size, L × I.D. 7.5 cm × 3 mm
95.0%(LC&T)
95%+
96.5%
98.00-102.00%
98%
Grade AA-1
pkg of 50 mg (per vial)
purified by column chromatography, ≥99%
suitable for cell culture, ≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), fro