"Hach"

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Formaldehyde standard solution

Supplier: Hach

For accuracy checks in formaldehyde determination.

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Standard solution, phosphate, 500 mg/L as PO4 (NIST), pk/16 - 10-mL voluette® ampules

Supplier: Hach

For accuracy checks in phosphate (phosphorus) determinations

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Potassio idrossido 12 mol/l (12 N) in soluzione acquosa

Supplier: Hach

Potassio idrossido 12 mol/l (12 N) in soluzione acquosa

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Idrossilammina cloridrato 10% in soluzione acquosa

Supplier: Hach

Idrossilammina cloridrato 10% in soluzione acquosa

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Acido solforico 9.6 mol/l (19.2 N)

Supplier: Hach

Acido solforico 9.6 mol/l (19.2 N)

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Sodio idrossido 4.5 mol/l (4.5 N) in soluzione acquosa

Supplier: Hach

Sodio idrossido 4.5 mol/l (4.5 N) in soluzione acquosa

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Ferro (III) cloruro soluzione in sulphuric acid

Supplier: Hach

Ferric Chloride-Sulfuric Acid Solution for determination of volatile acids by the esterification method.

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Etilen glicole

Supplier: Hach

Etilen glicole

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Volatile acid standards

Supplier: Hach

Acetate standard solution for accuracy checks in volatile acids determinations.

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Zinc standard solutions

Supplier: Hach

Standard solution for accuracy checks in zinc determinations.

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tri-Sodio citrato diidrato

Supplier: Hach

tri-Sodio citrato diidrato

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Ferroina (1,10-Fenantrolina-ferro solfato-complesso) soluzione Indicatore, for COD determination

Supplier: Hach

Oxidation-reduction indicator solution used in determination of COD by ferrous titration.

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Ferroina (1,10-Fenantrolina-ferro solfato-complesso) soluzione Indicatore, for COD determination (low range)

Supplier: Hach

Oxidation-reduction indicator solution used in determination of COD, low range, by ferrous titration.

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Potassio ioduro

Supplier: Hach

Potassio ioduro

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Acido 5-solfosalicilico diidrato

Supplier: Hach

Acido 5-solfosalicilico diidrato

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Sodio tiosolfato 0.2 mol/l (0.2 N) in soluzione acquosa

Supplier: Hach

Sodio tiosolfato 0.2 mol/l (0.2 N) in soluzione acquosa

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Consigli

VWR®, pipette di trasferimento, alte prestazioni

Catalogo #: 612-1681

Supplier: VWR Collection

VWR®, Guanti in Nitrile

Catalogo #: 112-2371

Supplier: VWR Collection

Acetonitrile, anidro (max. 0,003% H<sub>2</sub>O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade adatto per UPLC/UHPLC

Catalogo #: 83639.320

Supplier: VWR Chemicals

Metanolo ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., grado gradiente per HPLC

Catalogo #: 20864.320

Supplier: VWR Chemicals

VWR®, Pipette sierologiche, Standard Line

Catalogo #: 612-3700

Supplier: VWR Collection

Acetone ≥99%, TECHNICAL

Catalogo #: 20063.365

Supplier: VWR Chemicals

VWR® NITRILE LIGHT, Guanti in nitrile

Catalogo #: 112-2754

Supplier: VWR Collection

VWR®, Salviette per il viso

Catalogo #: 115-0600

Supplier: VWR Collection

Sealing film for manual application, Parafilm® M

Catalogo #: 291-0057

Supplier: HEATHROW

Guanti in nitrile, Kimtech™ Purple Nitrile™

Catalogo #: 112-4847

Supplier: Ansell

VWR®, flaconi da laboratorio, collo stretto, con tappo a vite

Catalogo #: 215-1592

Supplier: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

Catalogo #: 83640.320

Supplier: VWR Chemicals

Sodio idrossido 0.1 mol/l (0.1 N) in soluzione acquosa, AVS TITRINORM Reag. Ph. Eur. soluzione volumetrica

Catalogo #: 31770.294

Supplier: VWR Chemicals

Strisce reattive pH, MQuant®, Supelco®

Catalogo #: 1.09535.0001

Supplier: Merck

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., grado gradiente for liquid chromatography, Supelco®

Catalogo #: 1.00030.2500

Supplier: Merck

VWR® AVS TITRINORM, Soluzioni tampone, 20 °C

Catalogo #: 32096.291

Supplier: VWR Chemicals

Acqua, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

Catalogo #: 83645.320

Supplier: VWR Chemicals

Acqua, HiPerSolv CHROMANORM® per HPLC

Catalogo #: 23595.328

Supplier: VWR Chemicals

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM®, grado gradiente per HPLC

Catalogo #: 20060.320

Supplier: VWR Chemicals