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Solution tampon pH
Deionized water 4 L (1 gal) bottle
Remises de volume disponibles
Calendrier de remise sur volume
| Quantité | Prix unitaire |
|---|---|
| 1-9 | C$58.78 |
| 10-24 | C$55.84 |
| 25-49 | C$54.67 |
| 50-99 | C$52.31 |
| 100-199 | C$51.14 |
| 200+ | C$49.96 |
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- Durée de conservation 1 an
- Solution pH prémélangé
- Deux tailles de bouteille disponibles
- Standardisation : Certification NIST
PHA-DI-GAL Options de modèles
Voir tous les modèlesModifiez ces spécifications pour commander un modèle différente. Toutes les combinaisons ne sont pas valides. Les options compatibles avec les sélections précédentes seront en gras.
*Les options en surbrillance ne sont pas compatibles. Veuillez sélectionner une combinaison différente.
Solution Value
Volume
Description
Formulées afin de fournir des dosages de pH précis, ces solutions tampon qui sont standardisées contre des échantillons de référence certifiés NIST, sont idéales pour l'étalonnage des électrodes et des compteurs pH. Les tampons sont à code couleur pour éviter les erreurs et sont précis à ±0,02 pH à 25°C. Chaque tampon contient un agent conservateur/inhibiteur de moisissure et un couvercle à conditionnement sous pellicule rétractable pour éviter la contamination et les fuites. Des graphiques de compensations de température sont comprises avec chaque solution tampon. La durée de conservation des solutions tampon est de 1 an.
Rated 4 out of
5
by
christy from
pH buffers
I bought pH buffers in 1 gallon jugs. Good value. Will buy again.
Date published: 2016-06-30
Rated 4 out of
5
by
Jordan from
Great Product DOESN'T COME IN BOTTLES
Ph solution worked as advertised but was disappointed that the solution came in UN-resealable bags. I was under the impression they were in bottles.
Date published: 2020-06-13
Rated 5 out of
5
by
Sara from
PH Buffer Solution
Good Customer service, On time Delivery, Over all no complaints, Good Business! Thank You!
Date published: 2020-04-20
Rated 4 out of
5
by
nkrasco from
Great Samples
We bought these pH buffers solutions for our internal R&D use. So far, they are exactly what we needed. Working very well!
Date published: 2019-04-16
Rated 5 out of
5
by
DirtCamp Brewering from
Great Service
Easy online ordering. Prompt service and reasonable price.
Date published: 2018-05-29
Rated 5 out of
5
by
SheliaA from
Great Calibrated pH Buffers
We are always pleased with the calibrated pH buffers.
Date published: 2018-04-25
Rated 5 out of
5
by
alltatup from
Solid Performance for the life of the bottle
I use about 1 gallon over a nine-month period, and the expiration date on the bottle assures me that it's still accurate. This is a great price for a great product, which is why I will keep coming back to Omega.
Date published: 2017-10-31
Rated 5 out of
5
by
Rex Roto from
Good Service
I bought some items and the website is easy to maneuver and my order shipped quickly
Date published: 2017-09-13
if i'm need the NIST traceable certificate, where i can download this documents?
Thank you for your inquiry. If you had purchased the buffer solution with a NIST certificate, please email sales@omega.com and a Customer Care representative will able to email a copy of the cert.
Date published: 2020-09-09
If buffers are susceptible to contamination, how long are they good for after opening the container?
pH buffer solutions have 1 year shelf life. You should follow the expiration date on the bottle.
Date published: 2020-04-13
Does the Standard Certificate Type provide a NIST traceable certificate or do I have to select the CAL Certification?
Yes
Date published: 2019-10-31