Nitrogen-nitrate standard solution
07, Nitrogen-nitrate standard solution, pack of 16×10 ml voluette ampoules, 500 mg/l as NO₃-N (NIST), 16
Katalogové číslo 705-2010
Dodavatel: Hach
Přejít na:
Product Details & Documents
Standard solutions for accuracy checks in nitrate nitrogen determinations and also for meter calibrations/standardisation.
Documents
Certifikáty
Hledat podle čísla šaržeSpecifikace
Specifikace
- Koncentrace:500 mg/l as NO₃-N (NIST)
- Bal.:16
- Popis:Nitrogen-nitrate standard solution, pack of 16×10 ml voluette ampoules
- Sekvence:07
Specifikace
Acetonitril, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® USP, super gradient grade suitable for UPLC/UHPLC instruments
#: 83639.320
Dodavatel: VWR Chemicals
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
#: 20864.320
Dodavatel: VWR Chemicals
Acetonitril ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
#: 83640.320
Dodavatel: VWR Chemicals
Acetonitril ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®
#: 1.00030.2500
Dodavatel: Merck
Hydroxid sodný 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution
#: 31770.294
Dodavatel: VWR Chemicals
Voda, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
#: 83645.320
Dodavatel: VWR Chemicals
Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®
#: 1.09439.1000
Dodavatel: Merck