全部
10 mg/mL in Water
2000μg/mL
98.0%(GC)
99.0%
99.5%
99.5%(GC)
99.5+%
99.7%
99.8%
99.9%
99%
ACS reagent, ≥99.5%
analytical standard
biotech. grade, ≥99.8%
certified reference material, 2000 μg/mL in methanol
HPLC Plus, for HPLC, GC, and residue analysis, 99.9%
neat
suitable for HPLC, ≥99.7%