Calcium nitride powder, -200 mesh, 99% trace metals basis (contains <0.5% Mg)

Calcium nitrite solution 30 wt. % in H₂O

Calcium oxalate hydrate

Calcium oxalate monohydrate European Pharmacopoeia (EP) Reference Standard

Calcium oxide 99.995% trace metals basis

Calcium oxide anhydrous, powder, ≥99.99% trace metals basis

Calcium oxide from marble small lumps ~3-20 mm

Calcium oxide nanopowder, <160 nm particle size (BET), 98%

Calcium oxide reagent grade

Calcium oxide ReagentPlus®, 99.9% trace metals basis

Calcium pantothenate European Pharmacopoeia (EP) Reference Standard

Calcium pantothenate meets USP testing specifications, monograph mol wt. 476.53 (C₁₈H₃₂CaN₂O₁₀)

Calcium Pantothenate United States Pharmacopeia (USP) Reference Standard

Calcium perchlorate tetrahydrate 99%

Calcium peroxide 75%, −200 mesh

Calcium phosphate dibasic 98.0-105.0%

Calcium phosphate dibasic dihydrate puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%

Calcium phosphate monobasic monohydrate purum p.a., ≥80% (KT)

Calcium phosphate monobasic ≥95%

Calcium phosphate tribasic 34.0-40.0% Ca basis

Calcium phosphate, amorphous nanopowder, <150 nm particle size (BET)

Calcium pieces, <1 cm, 99%

Calcium propionate ≥97.0% (dry substance, NT)

Calcium silicate purum, 12-22% Ca (as CaO) basis, ≥87% SiO₂ basis

Calcium silicide technical

Calcium standard for AAS analytical standard, 1.000 g/L Ca⁺² in hydrochloric acid, traceable to BAM

Calcium Standard for AAS TraceCERT®, 1 g/L Ca in nitric acid (nominal concentration)

Calcium Standard for IC TraceCERT®, 1000 mg/L Ca⁺² in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Calcium Standard for ICP TraceCERT®, 1 g/L Ca in nitric acid (nominal concentration)

Calcium Standard for ICP TraceCERT®, 10 g/L Ca in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Calcium stearate 6.6-7.4% Ca basis

Calcium sulfate dihydrate ACS reagent, 98%

Calcium sulfate dihydrate precipitated for analysis EMSURE®

Calcium sulfate dihydrate puriss., meets analytical specification of NF, E 516, 99.0-101.0% (based on anhydrous substance)

Calcium sulfate dihydrate ReagentPlus®, ≥99%

Calcium sulfate hemihydrate purum, ≥97.0%

Calcium sulfate −325 mesh, 99%

Calcium sulfate ≥99.99% trace metals basis

Calcium Test colorimetric, 10-100 mg/L (Ca²⁺), MQuant®

Calcium Test photometric, 5-160 mg/L (Ca), 12-400 mg/L (CaO₃), Spectroquant®

Calcium titanate nanopowder, <100 nm particle size (BET), 99% trace metals basis

Calcium trifluoromethanesulfonate 99.9%

Calcium tungstate powder

Calcium turnings, 99% trace metals basis

Calcium ʟ-ascorbate dihydrate 99%