pH Calibration Buffers

Supplier: PanReac AppliChem

These buffer solutions are useful for the calibration of high precision laboratory pH meters.

Supplier: Hach

Buffers traceable to IUPAC/NIST pH scale.

Supplier: Hach

pH buffer standard solution with certificate of analysis, 4×250 ml, pH value: 4,01, Plastic bottle

Supplier: PanReac AppliChem

pH Buffer solution, pH value: 7,00, Reference temperature: 20 °C

Supplier: Hach

For calibration of pH meters.

Supplier: Hach

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

Supplier: Thermo Fisher Scientific

pH Buffer solution, colour coded, Phosphate, pH value: 7,00, ±0,01, Reference temperature: 25 °C, Specpure®, Green, Bottle

Supplier: Thermo Fisher Scientific

pH Buffer solution, pH value: 8,00, ±0.01, Reference temperature: 25 °C

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.

Supplier: CPACHEM

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

Supplier: SI Analytics

Buffer solutions intended for extremely precise calibration.

Supplier: WTW

Adapted to different electrode types for calibration and maintenance.

Supplier: WTW

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

Supplier: WTW

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

Supplier: REAGECON

Colour coded pH buffer solutions for the calibration of pH meters.

Supplier: REAGECON

Buffer solution, pH value: 12,00, ±0,05, Reference temperature: 20 °C, Plastic bottle