全部
>95% (GC)
≥98%
≥99%(GC)(标准试剂)
1.00mg/mL,基体:甲醇
1000 μg/mL in MeOH
1000(μg/mL)
10000(μg/mL)
100000(μg/mL)
1000μg/ml,溶剂:二硫化碳
2.0 mg/mL in MeOH
200 μg/mL in PT Methanol
2000ug/ml in Purge a
2000ug/ml in Purge and Trap Methanol
96% min
98.0%
98.0%(GC)
98.5%
98%
99.0%
99%
99%,Water≤50 ppm (by
99%,with molecular s
Assay: 99.8%
certified reference material, 5000 μg/mL in methanol
for HPLC,≥96.0% (GC)
N/A
Standard for GC, ≥99%(GC)
Standard for GC,≥99%
UltraPureChrom?, 色谱HPLC级, ≥96%(GC)
分析标准品, 1.00mg/ml in methanol
分析标准品, 1000ug/ml in carbon disulfide
化学纯(CP)
无水级, ≥97%
色谱级,≥96.0% (GC)