Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

Cu in HNO₃ 2 to 5%.

Supplier: Avantor

Copper standard solution for AAS are prepared from metals and salts of 99,999% spectral purity.

Supplier: VWR Chemicals

Cu in HNO₃ 2 to 5%.