2338 Results for: "Kyselina+giberelová"

Supplier: MP Biomedicals

Acid fuchsin is one of the dyes used in Masson′s trichome stain where it is used to distinguish muscle from collagen.

Supplier: Thermo Fisher Scientific

Zirconium Standard, 1000 mg/L, Zirconium, Matrix: 5% HF, Application: AAS standards

Supplier: Thermo Fisher Scientific

Chromotropic acid disodium salt dihydrate 98%

Supplier: Merck

Soluble in water and mineral acids; insoluble in organic solvents. In aqueous solutions forms pyrrolidonecarboxylic acid slowly at room temperature, more rapidly at 100 °C.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Honeywell Chemicals

Acetonitrile with 0,1% (v/v) formic acid, CHROMASOLV™ LC-MS Ultra LabReady™, Solvent Blend tested for UHPLC-MS, Riedel-de Haën™

Supplier: MP Biomedicals

Sorbic acid (2,4-hexadienoic acid) is a straight chain unsaturated fatty acid. It is an antimicrobial agent. The antimicrobial action of sorbic acid is due to its inhibitory influence on various enzymes in the microbial cell such as enzymes involved in carbohydrate metabolism such as enolase and lactate dehydrogenase, enzymes of citric acid cycles.

Supplier: Spectrum Chemical

Sodium Ascorbate, Powder, USP is used to prevent or treat low levels of vitamin C in people who do not get enough of the vitamin from their diets. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities

Supplier: Spectrum Chemical

Succinic acid ≥99% FCC

Supplier: Thermo Fisher Scientific

Dihydrogen hexachloroplatinate(IV) hexahydrate is used for the determination of potassium. It is also used for the purification of platinum by treating it with ammonium chloride flowed by heating of ammonium hexachloroplatinate with hydrogen yields elemental platinum. It also finds application in catalysis, electroplating, photography, platinum mirrors, printing for etching of zinc, producing fine color in glass and porcelain, indelible ink and microscopy. It is a precursor for the preparation of other platinum catalysts.

Supplier: MP Biomedicals

p-Toluenesulfonic acid monohydrate is an organic-soluble acid catalyst in organic synthesis. The catalyst has been incorporated in the esterification of carboxylic acids or transesterification of esters.

Supplier: Thermo Fisher Scientific

Chromotropic acid disodium salt dihydrate ACS

Supplier: Thermo Fisher Scientific

Ion-pair reagent for HPLC analysis

Supplier: VWR Chemicals

Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: MP Biomedicals

Storage: Room Temperature, desiccate, protect from light
p-Aminobenzoic acid is an aminobenzoic acid isomer that combines with pteridine and Glutamic acid to form folic acid.
p-Aminobenzoic acid is part of several cell culture media as vitamin H1. In industrial field, it is a starting material in the manufacture of target esters, salts, folic acid, azo dyes and other organic compounds. It is used as an UV-blocking ingredient in sun tan cosmetics. It is used in medical field for preparing local anesthetic and ointments.

Supplier: MP Biomedicals

Glutamate is a key compound in cellular metabolism. It is the most abundant excitatory neurotransmitter in the vertebrate nervous system. It also serves as the precursor for the synthesis of the inhibitory GABA in GABA-ergic neurons. This reaction is catalyzed by glutamate decarboxylase (GAD), which is most abundant in the cerebellum and pancreas.

Supplier: EHRENSTORFER

Organic Standard, Picric acid 10 µg/ml in acetonitrile, Pack type: Glass bottle

Supplier: CPACHEM

Zirconium Standard, 10000 mg/L, Zirconium, Matrix: 2% HF, Application: ICP standards

Supplier: Thermo Fisher Scientific

Niobium Standard, 10000mg/L, Specpure®, Niobium, Matrix: 2% HF, Application: ICP standards

Supplier: CPACHEM

Beryllium Standard, 10000 mg/L, Beryllium, Matrix: 5% HNO₃, Application: ICP standards

Supplier: CPACHEM

Tungsten Standard, 1000 mg/L, Tungsten, Matrix: 2% HF, Application: ICP standards

Supplier: EHRENSTORFER

Organic Standard, Picric acid 100 µg/ml in acetonitrile, Pack type: Glass bottle

Supplier: VWR Chemicals

Nitric acid 69% 69%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Supplier: Thermo Fisher Scientific

Chromotropic acid disodium salt dihydrate ACS

Supplier: EHRENSTORFER

Organic Standard, Benzoic acid 100 µg/ml in acetone, Pack type: Glass bottle

Supplier: Thermo Fisher Scientific

Tungsten Standard, 10000 mg/L, Specpure®, Tungsten, Matrix: 5% HNO₃, Application: ICP standards

Supplier: CPACHEM

Zirconium Standard, 1000 mg/L, Zirconium, Matrix: 5% HCl, Application: ICP standards

Supplier: Thermo Fisher Scientific

Tantalum Standard, 1000 mg/L, Specpure®, Tantalum, Matrix: 2% HF, Application: ICP standards

Supplier: VITLAB

Bottles made from LDPE (or PP for Acetone and MEK), spray tube from PP. With coloured VENT-CAP which supports easy visual identification of the media.