AR,98%
BR,90%
BR,50%
BR,85%
BR,98%
高纯,98%
98%
95%
≥99%
CP,99%
AR,99%
化学纯(CP), ≥98%
≥97%(GC)(T), contains 0.5% MEHQ as stabilizer
≥95%(HPLC)
99%
≥98%