373 výsledků pro: "Mass Spectrometry"

Supplier: Merck

Aflatoxins are mycotoxins that are generated as a result of secondary metabolism of various fungal species such as Aspergillus, Penicillium and Fusarium.

Supplier: MP Biomedicals

Ammonium carbonate is used in the washing and defatting of wools, the manufacture of rubber products, in fire extinguishers, and the separation of cacao constituents.

Supplier: Merck

Aflatoxins are mycotoxins that are generated as a result of secondary metabolism of various fungal species such as Aspergillus, Penicillium and Fusarium.

Supplier: Merck

Patulin (PAT) is a mycotoxin of the polyketide lactone type, usually produced by species of the Penicillium, Aspergillus and Byssochlamys genera.

Supplier: Merck

Fenobucarb may be used as reference material for the following:

Supplier: Merck

Ethyl benzoate belongs to the class of aromatic esters.

Supplier: Thermo Fisher Scientific

Reserpine standard for LC-MS is a precise concentration of reserpine specifically designed for performance evaluation of mass spectrometers.

Supplier: Merck

Each unit of SRM 1643F consists of a polyethylene bottle containing ~250 ml of acidified water, sealed within an aluminized plastic bag to maintain stability. The SRM simulates the elemental composition of fresh water. The solution contains nitric acid at a volume fraction of ~2%, equivalent to an amount of substance concentration (molarity) of nearly 0,32 mol/L.

Supplier: Merck

2-(4-tert-Butylbenzyl)propionaldehyde is categorised under the synthetic fragrance class of compounds widely utilised in consumer products such as perfumes, after shave lotions, cosmetics and more.

Supplier: Merck

Procyanidins are classified under the class of flavan-3-ols which are the common components of plant-derived food products.

Supplier: Merck

Butyraldehyde (BA) belongs to the class of volatile organic compounds (VOCs).
Analytical standard reference:

Supplier: Thermo Fisher Scientific

Positive ion calibration solutions are mixtures of highly purified ionisable molecules specifically designed for positive mode calibration of ion trap and orbitrap instruments.

Supplier: Merck

Organic Standard, 2,4,6-Tris(trifluoromethyl)-1,3,5-triazine

Supplier: Merck

Organic Standard, Spirotetramat

Supplier: Merck

It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. Fluopyram CRM may also find its use as described below:

Supplier: Thermo Fisher Scientific

Ion calibration solution are mixtures of highly purified ionizable molecules specifically designed for negative mode calibration of ion trap and orbitrap instruments.

Supplier: Merck

Bisphenol BP belongs to the class of bisphenols.

Supplier: Merck

N-Succinimidyloxycarbonylmethyl tris(2,4,6-trimethoxyphenyl)phosphonium bromide (TMPP-Ac-OSu) is an acylating reagent, and is generally used for the selective derivatization of N-terminal a-amino group of peptide.

Supplier: Merck

It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. The teflubenzuron certified reference material (CRM) may also find use as given below:

Supplier: Merck

Canine training aids for the detection of corpses. For post-putrification detection.

Supplier: Merck

It contains synthetic α-tocopherol as stabiliser.

Supplier: Merck

Organic Standard, Spirotetramat Metabolite BYI08330 enol-glucoside

Supplier: Merck

Organic Standard, Spirotetramat Metabolite BYI08330-mono-hydroxy

Supplier: Merck

Aflatoxin B₂-¹³C₁₇ is the ¹³C isotope-labeled analog of the mycotoxin, aflatoxin.

Supplier: Merck

Application: The SRM is primarily intended to validate analytical methods used to determine catechins, xanthines, andtoxic elements present in solid oral dosage forms in cluding green tea and similar matrices. Additionally, it is also suitable for ensuring quality while assigning values to in-house control materials.

Supplier: Merck

Canine training aids for the detection of corpses.

Supplier: Merck

Aflatoxin G₂-¹³C₁₇ is the ¹³C isotope-labeled analog of the mycotoxin, aflatoxin.

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The CRM may also find the following uses:

Supplier: Merck

Organic Standard, Spirotetramat Metabolite BYI08330-cis-enol

Supplier: Merck

1,3-Dinitroglycerin is a major plasma metabolite of the pharmaceutical vasodilator nitroglycerin.