全部
0.2 mg/mL in MeOH
1000 μg/mL in Water
2.0 mg/mL in MeOH
98%
99.5%
99.5%(GC)
99.7+%
99.7+% min
99.8%
99.8+%
99.9%
99%
99+%
ACS reagent, ≥99.0%, contains 250 ppm BHT as inhibitor
anhydrous, ≥99.9%, inhibitor-free
contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%
inhibitor-free, purification grade
neat