Supplier: Merck

Potassium disulphite, EMSURE® for analysis, Supelco®

Supplier: VWR Chemicals

Potassium disulphite ≥96.0%, AnalaR NORMAPUR® analytical reagent

Supplier: Thermo Fisher Scientific

Potassium disulphite ≥95%

Supplier: Thermo Fisher Scientific

Potassium disulphite 97%, Extra Pure

Supplier: Honeywell Chemicals

Potassium disulphite ≥96% (by iodometry), powder, Puriss. p.a., Fluka™

Supplier: Merck

Potassium disulphite, EMPROVE® ESSENTIAL Ph. Eur., NF, E224, extra pure suitable for use as excipient, SAFC®

Supplier: Bernd Kraft

Potassium disulphite, Extra Pure

Supplier: KRAEMER MARTIN

Potassium disulphite