Supplier: Merck

Calcium Standard, 1000 mg/L, Supelco®, Calcium, Matrix: 0,5 M HCl, Application: AAS standards

Supplier: Merck

Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrix: 2-3% HNO₃, Application: ICP standards

Supplier: Merck

Calcium Standard, 1000 mg/L, Certipur®, Supelco®, Calcium, Matrix: 0,5 M HNO₃, Application: AAS standards

Supplier: Merck

Calcium Standard, 1000 mg/L, TraceCERT®, Supelco®, Calcium, Matrix: 0,1% HNO₃, Application: Ion chromatography standards

Supplier: Merck

Calcium Standard, 10000 mg/L, Certipur®, Supelco®, Calcium, Matrix: 2-3% HNO₃, Application: ICP standards

Supplier: Merck

CaCl₂ in 6,5% hydrochloric acid

Supplier: VWR Chemicals

Calcium Standard, 1000 mg/L, VWR®, Calcium

Supplier: VWR Chemicals

Calcium Standard, 1000 mg/L, VWR®, Calcium, Matrix: H₂O, Application: Ion chromatography standards

Supplier: VWR Chemicals

Calcium Standard, 1000 mg/L, VWR® ARISTAR®, Calcium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: Avantor

Calcium Standard, 1000 mg/L, J.T.Baker®, J.T. Baker®, Calcium, Matrix: Nitric acid dil., Application: AAS standards

Supplier: VWR Chemicals

Ca in dilute HNO₃.

Supplier: VWR Chemicals

CaCO₃ in HNO₃ 2 to 5%.

Supplier: VWR Chemicals

Calcium Standard, 1000 mg/L, VWR® AVS TITRINORM, Calcium, Matrix: 2% HNO₃, Application: AAS standards

Supplier: VWR Chemicals

CaCO₃ in HNO₃ 2 to 5%.

Supplier: Thermo Fisher Scientific

Calcium Standard, 1000 mg/L, Specpure®, Calcium, Matrix: H₂O, Application: Ion chromatography standards

Supplier: Thermo Fisher Scientific

Calcium Standard, 1000 mg/L, Specpure®, Calcium, Matrix: 5% HNO₃, Application: ICP standards

Supplier: Thermo Fisher Scientific

Calcium Standard, 10000 mg/L, Specpure®, Calcium, Matrix: 5% HNO₃, Application: ICP standards

Supplier: Thermo Fisher Scientific

Calcium Standard, 5000 µg/g, Specpure®, Calcium, Matrix: Mineral oil, Application: Oil based standards

Supplier: Thermo Fisher Scientific

Calcium Standard, 1000 µg/g, Specpure®, Calcium, Matrix: Mineral oil, Application: Oil based standards

Supplier: Hach

Standard solution for accuracy checks in calcium hardness determinations.

Supplier: Hach

For accuracy checks and instrument calibrations in calcium determinations.

Supplier: PerkinElmer

Until 10th October 2017 it is still allowed to use mercury thermometers if they are exclusively intended to be used for tests as per standards which require the usage of mercury thermometers.

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: Honeywell Chemicals

Certified Reference Material (CRM)

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: Honeywell Chemicals

Certified Reference Materials (CRMs)

Supplier: PerkinElmer

Single element standard is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.

Supplier: ACTIVE MOTIF

Calcium Standard, 1000 mg/L, Calcium, Matrix: H₂O, Application: Ion chromatography standards

Supplier: Thermo Fisher Scientific

Calcium Standard, 1000 mg/L, Specpure®, Calcium, Matrix: 5% HNO₃, Application: AAS standards

Supplier: CPACHEM

Calcium Standard, 10000 mg/L, Calcium, Matrix: 2-5% HNO₃, Application: AAS standards