Sigma-Aldrich
碳酸钙, ACS reagent, ≥99.0%, powder
Sigma-Aldrich
碳酸钙, puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E170, precipitated, 98.5-100.5% (based on anhydrous substance)
Sigma-Aldrich
碳酸钙, ReagentPlus®
Sigma-Aldrich
碳酸钙, powder, ≤50 μm particle size, 98%
Sigma-Aldrich
碳酸钙, ACS reagent, 99.95-100.05% dry basis
Supelco
碳酸钙, reference material for titrimetry, certified by BAM, ≥99.5%
Sigma-Aldrich
碳酸钙, 99.999% trace metals basis
Sigma-Aldrich
碳酸钙, ≥99.995% trace metals basis
Sigma-Aldrich
碳酸钙, BioXtra, ≥99.0%
Sigma-Aldrich
碳酸钙, BioReagent, suitable for insect cell culture, ≥99.0%
Sigma-Aldrich
碳酸钙, BioUltra, precipitated, ≥99.0% (KT)
Sigma-Aldrich
碳酸钙, anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99%
Sigma-Aldrich
碳酸钙, tested according to Ph. Eur.
