Ordreindtastning
Denmark
Orders LinkContactUsLinkComponent
  | Avantor

pH buffere

pH buffere

pH-bufferopløsninger er essentielle til rutinemæssig kalibrering af pH-metre for at opnå nøjagtige pH-områder af syre eller base. Færdiglavede opløsninger eliminerer tid, omkostninger og kontamineringsrisici ved at blande buffere. pH-buffere kan bruges til at identificere svag syre, konjugeret base, stærk syre, blodets pH osv. Med både farvede og farveløse pH-bufferoptioner kan forskere effektivt vælge den korrekte indikatoropløsning til enhver test. Pulverposer og pakker giver laboratorier mulighed for at opbevare de koncentrerede stoffer i længere tid uden at blive påvirket.

  |
 

Buffer solutions, according to DIN 19266, Fluka™

Supplier: Honeywell Chemicals

Buffers with fungicide (except pH 10,012)

Expand 7 Items
 
Buffer solution for chlorine determination

Buffer solution for chlorine determination

Supplier: Hach

For determination of chlorine by amperometric titration. APHA formulation 100 ml bottle.

Expand 1 Items
 

pH buffer solutions, Specpure®

Supplier: Thermo Fisher Scientific

pH Buffer solution, colour coded, Fosfat, pH-værdi: 7,00, ±0,01, Referencetemperatur: 25 °C, Specpure®, grøn, Flaske

Expand 19 Items
 

pH buffer solutions, referenced at 20 °C, traceable to SRM from NIST, Fluka™

Supplier: Honeywell Chemicals

pH Buffer solution, Citrat, pH-værdi: 5,00, ±0.02, Referencetemperatur: 20 °C, Fluka™, 6×1 L

Expand 29 Items
 

pH buffer solutions, referenced at 20 °C, Fluka™

Supplier: Honeywell Chemicals

pH Buffer solution, Glycin, pH-værdi: 13,00, ±0.02, Referencetemperatur: 20 °C, Fluka™, Plastflaske, 1×1 L

Expand 12 Items
 

Buffer solutions, colour coded, Fluka™

Supplier: Honeywell Chemicals

These buffer solutions are colour-coded for easy identification and the pH 4 and 7 version have fungicide additive.

Expand 20 Items
 

Buffers, concentrated solutions, Fluka™

Supplier: Honeywell Chemicals

pH Buffer, concentrate, pH-værdi: 4,00, ±0.02, Ampul

Expand 16 Items
 

Buffer Solutions

Supplier: Thermo Fisher Scientific

pH Buffer solution, pH-værdi: 8,00, ±0.01, Referencetemperatur: 25 °C

Expand 44 Items
 

Acetate buffer solution, Fluka™

Supplier: Honeywell Chemicals

This pH buffer solution is a combination of sodium acetate/acetic acid in 1:1 ratio for complexometry.

Expand 4 Items
 

Buffer solutions, colour coded, certified (20 °C), Fluka™

Supplier: Honeywell Chemicals

Borat, pH-værdi: 9.00, 8.992 - 9.008, Referencetemperatur: 20 °C, gul

Expand 1 Items
 

Buffer Capsules

Supplier: Greisinger

Cost-effective alternative: Buffer capsules and working sets. With buffer capsules, you can produce a 100 ml buffer solution in the most cost-effective manner. A particular advantage of the capsules is that their storage life is several years longer than that of ready-to-use solutions.

Expand 2 Items
 
Buffer solutions

Buffer solutions

Supplier: SI Analytics

Buffer solutions intended for extremely precise calibration.

Expand 13 Items
 

Phosphate Buffer Mixed pH 4,0

Supplier: CPACHEM

Shelf Life on Ship Date: 12 months - Store under normal laboratory conditions, at temperatures between 15 to 25 °C.

Expand 1 Items
 
pH electrode calibration and maintenance solutions kit

pH electrode calibration and maintenance solutions kit

Supplier: WTW

Adapted to different electrode types for calibration and maintenance.

Expand 1 Items
 
Buffer solutions as per DIN 19266-01: 2000

Buffer solutions as per DIN 19266-01: 2000

Supplier: WTW

These standard buffer solutions (work reference buffer solutions) are widely used in precision applications.

Expand 6 Items
 
pH buffers, ready to use

pH buffers, ready to use

Supplier: WTW

Every bottle has its own lot reference with the expiration date.

Expand 20 Items