全部
(99.95%-Ca)
(99.999%-Ca)
>98%
≥98%, powder,≤50μm
≥99.5% metals basis, ≤30μm
0.01mol/L
0.99
1000μg/ml ±1% (20℃)
100μg/ml ±2% (20℃)
98%
98%, 1800-2000目
99.0% min
99.5%
99.5%,≤30μm
99.9% metals basis
99.95-100.05
99.95-100.05%,PT
99.95%
99.99%
99.99% metals basis
99.997%
99.999%
99.999% trace metals basis
99%
99%, -325目
99%,3000-4000目
99%,50nm
ACS
ACS reagent, chelometric standard, 99.95-100.05% dry basis
anhydrous, free-flowing, Redi-Dri?, ACS reagent, ≥99%
AR, ≥99%
AR,99%
CaCO3≥90%
Calcium Standard for IC,100 mg/L Ca2+ in nitric acid
Calcium Standard for IC,1000 mg/L Ca2+ in nitric acid
for use with OMI-2 purifier tubes
powder, ≤50 μm particle size, 98%
PrimorTrace?, ≥99.99% metals basis
PrimorTrace?, ≥99.999% metals basis
ReagentPlus
SP
无水级, ACS, ≥99%
欧洲药典, 优级品, 沉淀碳酸钙
沉淀碳酸钙, 中国药典
沉淀碳酸钙, 欧洲药典
沉淀碳酸钙,中国药典
用于基准化研究, 99.8%
用于昆虫细胞培养, ≥99%
用于药物研究
粒径: 20-110nm
粒径:50nm
纳米级,70-100 nm,99%
试剂级, 99%
轻质,99%