全部
≥98%
0.2 mg/mL in MeOH
1000 μg/mL
1000(μg/mL)
100μg/mL in Methanol
10μg/mL in Methanol
1mg/ml ,用于水质分析
2.0 mg/mL in MeOH
2000ug/ml in Purge and Trap Methanol
2000μg/mL in Methano
200μg/mL in Methanol
5.0 mg/mL in MeOH
5000μg/mL in Methano
500μg/mL in Methanol
50μg/mL in Methanol
98.0%(GC)
98.5%
98%
99.5%
99%
analytical standard
Assay: 98.8%
neat
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.
分析标准品