全部
≥99.5%
≥99%
0.2 mg/mL in Methanol
100 μg/mL in MeOH
1000 μg/mL
1000 μg/mL in MeOH
1000(μg/mL)
10000(μg/mL)
100000(μg/mL)
1000ug/ml in Methano
1000μg/mL in Methanol
100ug/ml in Methanol
100μg/mL in Methanol
1mg/ml,基体:Isooctane
2.0 mg/mL in MeOH
2000(μg/mL)
2000ug/ml in Purge a
2000ug/ml in Purge and Trap Methanol
500(μg/mL)
98.0%(GC)
99.5%
99.8%
99.8%, with molecul
99.9%
99%
99%,Water≤50 ppm (by
99+%
ACS
ACS reagent, ≥99.5%
anhydrous, 99.8%
AR, ≥99%
Assay: 98.9%
for HPLC, ≥99.5%
N/A
neat
Standard for GC, ≥99
Standard for GC, ≥99.9%(GC)
不稀释500(μg/mL)
不稀释566(μg/L)
分析标准品, 0.117mg/ml in isooctane
分析标准品, 1000ug/ml in methanol
分析标准品, 在二硫化碳中为121ug/ml
无水级, ≥99.5%
无水级, ≥99.8%
色谱级, UltraPureChrom?, ≥99.5%
试剂级, 99%