全部
≥99%
10 mg/mL in Water
1000μg/mL
2.0 mg/mL in Water
95+%
98%
99.5%
99.5%(GC)
99.9%
99%
99+%
anhydrous, 99.8%
BioUltra, ≥99.5% (GC)
neat
NMR reference standard, 80% in DMSO-d6 (99.9 atom % D), NMR tube size 5 mm × 8 i
spectrophotometric grade, ≥99%
Vetec?, reagent grade, 98%