全部
≥98%
≥98%, contains 100 ppm MEHQ as stabilizer
≥99.7%, 含100ppmMEHQ稳定剂
1 mg/ml (溶剂:MeOH)
1.14mg/ml in methanol
100 μg/mL in MeOH
1000 μg/mL in Methanol
1000(μg/mL)
10000(μg/mL)
2.0 mg/mL in Methanol
200 μg/mL in PT Methanol
2000ug/ml in Purge and Trap Methanol
79.6(μg/mL)
98.0%(GC)
98%
98%,含100ppmMEHQ稳定剂
99.7%,含100ppmMEHQ稳定剂
99%
Assay: 99.2%
PrimorTrace?, ≥99.999% metals basis
分析标准品