Papier pH et tampons

MilliporeSigma™ MColorpHast™ pH Test Strips and Indicator Papers

Measure pH onsite without instruments or extensive preparation

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ pH Indicator Papers, CF Strips

Provides an extremely clear and accurate visual pH value using four different segments of dye-impregnated indicator papers. Whatman™ pH Indicator Papers, CF Strips use dyes that are chemically bonded to the paper and cannot be leached into solution.

Buffer Solution, pH 7.00 (Certified), Fisher Chemical™

Potassium Phosphate Monobasic/Sodium Hydroxide

Fisherbrand™ Paper pH Strips

An easy choice for classroom experiments or demonstrations

Thermo Scientific™ Orion™ Standard All-in-One™ pH Buffer Kit, PROMO

Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.

Buffer-Pac Color-Coded Solutions (Certified), Fisher Chemical

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00163177 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

Ricca Chemical pH Test Strips

General-purpose pH test strips

Buffer Solution, pH 10.00 (Certified), Fisher Chemical™

Potassium Carbonate/Potassium Tetraborate/Potassium Hydroxide/Disodium EDTA Dihydrate

Buffer Solution, pH 8.00 (Certified), Fisher Chemical™

Potassium Phosphate Monobasic/Sodium Hydroxide

Buffer Variety Pack, pH 4, 7, 10, Mettler Toledo™

Two 500mL bottle each of pH 4, 7, and 10 buffers

HF Scientific™ Chlorine Micro Check Test Strips

Detect free or total chlorine concentrations as low as 0.05ppm

Thermo Scientific™ Orion™ pH Buffer Bottles

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles.

Fisherbrand™ Plastic pH Strips

Laboratory grade plastic pH strips in durable and easy to open flip-top vials

Buffer Solution, pH 9.00 (Certified), Fisher Chemical™

Boric Acid/Potassium Chloride/Sodium Hydroxide

Fisherbrand™ Potassium Iodide Starch Test

Test for starch quickly and easily

Micro Essential Lab Hydrion™ Sanitizer: Quaternary Test Paper

Provides a simple, reliable, and economical means to measure quarternary concentration of ammonium, chlorine and iodine sanitizer solutions

Micro Essential Lab Insta-Chek™ 0-13 Wide-Range pH Test Paper/Dispenser

Direct reading pH paper with 14 colors for 14 pH values—the widest range available on a single paper

Buffer Solution, pH 4.00, Color-Coded Pink, Mettler Toledo™

CAS: 877-24-7 Molecular Formula: C8H5KO4 Molecular Weight (g/mol): 204.222 InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M Synonym: Potassium Biphthalate PubChem CID: 23676735 IUPAC Name: potassium;2-carboxybenzoate SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

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