COD calibration standard solutions (NIST traceable)

: Hach

COD calibration standard solutions (NIST traceable)

: Hach

Hach Chemistries, Reagents and Standards

Frequently Bought Together

epT.I.P.S.® Bulk - Pipette Tips

: EPPENDORF

VWR® AVS TITRINORM Buffer Solutions, 20 °C

: VWR Chemicals

Toluene, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

: Merck

VWR®, Pasteur Pipettes

: VWR Collection

Test kits, phosphate, Spectroquant®, Supelco®

: Merck

HPLC columns, LiChrospher®

: Merck

VWR® ARISTAR®, Iron Standard Solutions for ICP-MS

: VWR Chemicals

1-Pentanol for synthesis, Sigma-Aldrich®

: Merck

Glass beads

: Merck

Methanol ≥99.9%, EMSURE® Reag. Ph. Eur., ACS, ISO for analysis, Supelco®

: Merck

Orthophosphoric acid 85-90% for HPLC, Fluka™

: Honeywell Chemicals

BD Microlance™ 3 Needles

: BD Medical

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

: Merck

Nitrogen (total) CRM, Standard Solutions, Supelco®

: Merck

Potassium chloride 3 mol/l (3 N) in aqueous solution, Supelco®

: Merck

VWR®, Nitrile Gloves

: VWR Collection

Ubbelohde viscometers (DIN)

: SI Analytics

COD photometric test kits, Test’n Tube

: Hach

pH buffer solutions, colour coded

: REAGECON