Direkt zum Inhalt
Merck

Fortfahren mit

P3288

Phosphatpuffer pH-Wert 7,2 bei 25 °C

for hematology and histology staining techniques

Synonym(e):

Phosphatpuffer

Anmelden zur Ansicht der Organisations- und Vertragspreise.

Größe auswählen

Ansicht ändern
Ihnen/SKUVerfügbarkeitPreis
1 vial
Warenkorb auf Verfügbarkeit prüfen
€ 110,00
12 vials
Warenkorb auf Verfügbarkeit prüfen
€ 149,00

Über diesen Artikel

NACRES:
NA.47
UNSPSC Code:
12352107

€ 110,00


Warenkorb auf Verfügbarkeit prüfen

Sonderanfertigung anfragen
Technischer Dienst
Benötigen Sie Hilfe? Unser Team von erfahrenen Wissenschaftlern ist für Sie da.
Unterstützung erhalten


Quality Segment

form

powder

color

white

pH

7.10-7.30

application(s)

hematology
histology

storage temp.

room temp

General description

Phosphatpuffer ist die am häufigsten verwendete Komponente von Spüllösung während chirurgischen Eingriffen, um lebendes Gewebe zu erhalten. Er wird auch in immunhistochemischen Färbungsverfahren eingesetzt. Phosphatpuffer dient als wichtiges Fixiermittel in der Licht- und Elektronenmikroskopie. Seine Pufferkapazität ist pH-sensitiv und wird bevorzugt bei einem physiologischen pH-Wert (7,2–7,4) verwendet.

Application

Zur Verwendung als Puffer in verschiedenen Färbungsverfahren nach Romanowsky vorgesehen, einschließlich Wright-Färbung, Wright-Giemsa, Giemsa, May-Grünwald, Jenner und Leishman. Phosphatpuffer, pH-Wert 7,2 bei 25 °C wird zur Entnahme von Oozyten aus Schweineovarien eingesetzt.

Preparation Note

Jedes Fläschchen erzeugt 3,8 l Puffer, 8,3 mM.

Ähnliche Artikel vergleichen

Vollständigen Vergleich anzeigen

Unterschiede anzeigen

1 of 1

Dieser Artikel
P81651805P7059
Quality Level

200

Quality Level

200

Quality Level

500

Quality Level

200

form

powder

form

powder

form

powder

form

liquid

application(s)

hematology
histology

application(s)

hematology
histology

application(s)

hematology
histology

application(s)

-

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

pH

7.10-7.30

pH

6.60-6.80

pH

7.60-7.80 (25 °C)

pH

7.2-7.6(1x solution)

color

white

color

white

color

-

color

-


Lagerklasse

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumente section.

Wenn Sie Hilfe benötigen, wenden Sie sich bitte an Kundensupport

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen



Questions

1–5 of 5 Questions  
  1. The current lot, 0000447969, in our lab states that this product is for R&D use only. Has this product been cleared for clinical use?

    1 answer
    1. This product is intended for research use only. Unless otherwise stated this product is not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

      Helpful?

  2. could you provide me with the Wright-Giemsa protocol referenced in the question above about how to solubilize Product P3288, Phosphate Buffer pH 7.2. We need official instructions for use and the product did not come with it.

    1 answer
    1. If this product is ordered separately, no instructions are provided. Instructions for preparing P3288 are found in the WG Instructions for Use that ship with each bottle of WG16, WG32, WG80, or WG128. Below is the information from the Reagent section of the WG procedure Instructions For Use

      The phosphate buffer should be prepared by diluting 1 vial of buffer to 1 gallon or 3.8 liters of deionized water. Mix well to dissolve. Discard the working phosphate solution if turbidity or visible bacterial growth is present. Store the working phosphate buffer solution at 2-8°C

      Helpful?

  3. Once made how long is the solution good for?

    1 answer
    1. The long term stability of this product in solution has not been evaluated. Upon reconstitution, the solution should be observed for any particulate matter or turbidity which would indicate possible microbial growth. However, similar prepared solutions such as P3619, a 1M Phosphate Buffer, are not assigned an expiration date. These products are quite stable and offer a warranty of 1 year from the date of shipment.

      Helpful?

  4. How to solubilize Product P3288, Phosphate Buffer pH 7.2?

    1 answer
    1. The instructions for reconstitution of Product P3288, Phosphate buffer pH 7.2 at 25 °C are indicated on the Wright-Giemsa protocol (see attached packaging insert).Briefly, Product P3288, Phosphate buffer pH 7.2 should be prepared by diluting 1 vial of buffer to 1 gallon or 3.8 liters of deionized water. Mix well to dissolve. Store Phosphate Buffer at room temperature (18-26°C). Store working phosphate buffer solution at 2-8°C. Discard the working phosphate solution if turbidity or visible bacterial growth is present.

      Helpful?

  5. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

Reviews

No rating value

Active Filters