全部
≥97%
≥99%(GC)
1000 μg/mL
1000μg/mL
33.4μg/mL
5 μm particle size, L × I.D. 25 cm × 4.6 mm
6000μg/mL
95%
95%,Water≤50 ppm (by
97.0%(GC)
98%
98+%
99.5%
99.5%(GC)
99.8+%
99%
99% min
99+%
99+% min.
AR, ≥99%
Assay: 98.5%
for analysis EMSURE
for gas chromatography ECD and FID SupraSolv
for HPLC,≥99.0%
neat
Premium-Grade Reagents, 适用于分析
puriss. p.a., ≥99%(GC)
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.5%(GC)
基础级试剂, 用于制备
无水级, ≥99%
环保级
色谱级, ≥99%
试剂级, 99%
超干级, ≥95%, Water≤50 ppm
超干级, ≥95%, 含分子筛,水≤50 ppm