Supplier: Merck

Organic Standard, Cottonseed flour

Supplier: Whatman products (Cytiva)

Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: MP Biomedicals

Fine whole wheat flour, stone ground is the food prepared in the grinding and bolting of cleaned hard wheat.

Supplier: Spectrum Chemical

Ammonium Sulfate, Granular, FCC is used as an acidity regulator in flours and breads. It is listed on the FDA's Generally Recognised As Safe (GRAS) list of substances. Spectrum Chemical offers over 300 Food Grade (FCC) chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Supplier: MP Biomedicals

Soy flour or soy grits refers to defatted soybeans ground finely.

Supplier: INTERSCIENCE

BagPage® single use bags with filter membrane reduce analysis time thanks to their wide opening and markings showing where to introduce the pipette. Ideal for pasty products, cheese, flour and cakes. To use: Place the sample in the opened compartment (Fig. 1). Mix and then add reagents into the specially designed compartment (Fig. 2).

Supplier: MORGAN ADVANCED MATERIALS HALD

Piatti in porcellana, vetrificata, con eccezione del piano d'appoggio esterno.

Supplier: Retsch GmbH

The Retsch analytical air jet sieve shaker is particularly suitable for dispersion and deagglomeration of fine powders. Typical applications include construction materials, flour, spices, plastics and pharmaceuticals. The evaluation software EasySieve® can be used for automated evaluation and documentation.

Supplier: MP Biomedicals

Maltose and dextrins obtained by enzymatic digestion of corn flour by barley malt.

Supplier: Roth Carl

Peptone from soya beans is gained from papainic digestion of soya bean flour. Peptone tryptic digest is produced by proteolytic digestion of casein with trypsin-rich pancreas extract.

Supplier: Dräger

To measure the 'spot concentrations' of hydrogen fluoride for use with an Accuro® pump.

Supplier: Merck

Gel di silice, Supelco®

Supplier: Merck

Gel di silice, Supelco®

Supplier: Merck

Octadecyl derivatized silica 15-40 μm mean particle size, average diameter 60 Å, Supelco®

Supplier: Merck

Gel di silice, Pore size: 60 Å 35-60 mesh, purissimo, Supelco®

Supplier: Merck

Gel di silice, Pore size: 60 Å Ca, ~0.1% 230-400 mesh, purissimo, Supelco®

Supplier: Merck

Gel di silice pore size 60 Å, 200-425 mesh particle size, grado tecnico, Supelco®

Supplier: Merck

Gel di silice (9385) pore size 60 Å, 230-400 mesh particle size, purissimo, Supelco®

Supplier: VWR Chemicals

Soluzione per analizzatori di silice No. 1 (metabisolfito/metol) per il modello Kent EIL 58F e soluzione riducente per silicometro Seres FG 504B

Supplier: Merck

Gel di silice, Davisil® Grade 710 pore size 50-76 Å suitable for thin layer chromatography (TLC), Supelco®

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: Merck

Gel di silice pore size 60 Å, 5-25 μm particle size, without binder, purissimo suitable for thin layer chromatography (TLC), Supelco®

Supplier: Avantor

The maximum operating temperature is 100 °C.

Supplier: VWR Chemicals

DAVISIL® 923 Chromatographic Silica is a synthetic, amorphous silica in granular form.

Supplier: Avantor

Avantor® ACE® Silica columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Merck

Silica ≥99.8%, Supelco®

Supplier: Merck

Silica particles, MagPrep®

Supplier: Merck

Flash Silica, essicato, spherical, Supelco®

Supplier: Avantor

Avantor® Genesis phases are based on high purity metal-free spherical silica. They are suitable for the analysis of a wide range of analytes.