全部
>95%
>95% (GC)
~10 mg/mL in methanol, ≥98% (GC)
≥98% (GC), ~10 mg/mL
≥98% (GC), ~10 mg/mL
10 ng/μl
100 ng/μl
1000μg/mL
1000μg/mL in Methano
100μg/mL
100μg/mL in methanol
10μg/mL in Methanol
2 μg/mL in PT Methanol
2μg/mL in Methanol
5.9μg/mL
certified reference material, TraceCERT?, 100 μg/mL in methanol, ampule of 1 mL