Standards for water pollution QC check, solids, VHG | Environmental Analysis Standards

Specifications

Environmentally Preferable:

Specifications

Frequently Bought Together

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

Supplier: Merck

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

Supplier: Merck

Buffer solutions, Certipur®, colour coded, Supelco®

Supplier: Merck

VWR® ARISTAR®, Nitrate Standard Solution, 1000 mg/L NO₃ in Water (from NaNO₃) Standard for Ion Chromatography

Supplier: VWR Chemicals

Chloride standard solution, 1,000 mg/L Cl- in Water (from NaCl) Certipur®, Supelco®

Supplier: Merck

VWR® AVS TITRINORM Buffer Solutions, 20 °C

Supplier: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

Supplier: VWR Chemicals

Ammonium standard solution, 1000 mg/L NH₄ in water (from NH₄Cl) Certipur® standard for Ion Chromatography, Supelco®

Supplier: Merck

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

Supplier: VWR Chemicals

pH buffers, ready to use

Supplier: WTW

Buffer solutions in sachets, Certipur®, Supelco®

Supplier: Merck

VWR®, Conductivity standard solutions

Supplier: VWR Chemicals

Standards for water pollution QC check, inorganics, VHG

Supplier: LGC Standards PROMOCHEM

Pump tubing, Tygon® MHLL 2765-175

Supplier: Saint Gobain Life Sciences