全部
>95% (GC)
≥99.5%(GC), stabilized with 40ppm Diisopropylamine
0.2 mg/mL in MeOH
0.2(μg/mL)
1(μg/mL)
10(μg/mL)
100 μg/mL in Methanol
100(μg/mL)
1000 μg/mL in MeOH
1000(μg/mL)
1000μg/ml,溶剂:甲醇
120(μg/mL)
2.0 mg/mL in MeOH
2000(μg/mL)
2000ug/ml in Methanol
2000ug/ml in Purge a
600(μg/mL)
98%
99.0%
99.8%
99.9%(GC),含40ppm二异丙胺
99%
99%, with molecular
99%,Water≤50 ppm (by
99%,with molecular s
ACS, ≥99.5%
anhydrous, contains 40 ppm diisopropylamine as stabilizer, ≥99%
AR, ≥99%, stabilized with 40ppm Diisopropylamine
Assay: 100.0%
certified reference material, 5000 μg/mL in methanol
N/A
neat
Standard for GC, ≥99.5%(GC), 含40ppm二异丙胺 稳定剂
不稀释125(μg/mL)
不稀释300(μg/mL)
不稀释42.9(μg/L)
不稀释8.3(μg/L)
不稀释88.1(μg/L)
分析标准品, 1000ug/ml in methanol
无水级, ≥99%, 含40 ppm二异丙胺稳定剂
电子MOS级,99.8%
试剂级, 99.0%,含40ppm二异丙