全部
>95% (HPLC)
≥95%
≥99%
0.5%水溶液
10mM in DMSO
97%
98%
99%
AR, ≥99.5%(NT)
AR,99%
Assay: 99.5%
bed A 500 mg (Supelclean? ENVI-Carb-II SPE), bed B 500 mg (Supelclean? PSA SPE),
HPLC≥99%
PharmPure?, USP
ReagentPlus?, ≥99.5% (titration)
化学纯(CP), ≥99.5%
环保级
试剂级, 99.5%
适用于HJ536 水质氨氮测定 水杨酸分