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Displaying 4401-4450 of 12310 results.
Sigma Cat.No.Description
72718Arsenic(III) Standard for ICP
TraceCERT®, 1 g/L As(III) in hydrochloric acid (nominal concentration)
72723Fucoxanthinol
analytical standard
72765λ-Cyhalothrin
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
72777trans-Quercus lactone
analytical standard
72784Sodium carbonate concentrate
Na2CO3 72 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 7
72795Butein
analytical standard
72805(+)-L-Alliin
analytical standard
72834Acrylamide-d3 Standard solution
~500 mg/L in acetonitrile, analytical standard
72851O-Phospho-L-tyrosine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
72852O-Phospho-L-threonine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
729104-Nitrobenzoic acid
purum, ≥98.0% (HPLC)
72938Micro particle size standard based on polystyrene monodisperse
analytical standard, size: 1.0 μm
72945Ethyl methanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
729541-Heptanol
analytical standard, ≥99.5% (GC)
72983O-Phospho-L-serine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
72986Micro particles based on polystyrene
size: 10 μm
72994Neoxanthin
analytical standard
72995Chromium Standard for ICP-MS
TraceCERT®, 1 mg/L Cr in nitric acid (nominal concentration)
72999Viridiflorol
analytical standard
73009ECC ChromoSelect Agar
suitable for microbiology, NutriSelect® Plus
73044Dulcitol Disks
suitable for microbiology, Sterile filter paper discs impregnated with dulcitol
73059Potassium thiocyanate solution
volumetric, 8 M KSCN
73081Tetrachlorobisphenol A
analytical standard
73105Glyceryl tributyrate
analytical standard
73108Elemental Impurities according to ICH Q3D oral, Standard 2
TraceCERT®, (in 10% hydrochloric acid), applicable for testing acc. to USP<232>, Ph.Eur. Gen. Chapter 5.20
731171-Hexanol
analytical standard
731204-Nitrobenzoyl chloride
derivatization grade (HPLC), LiChropur, ≥99.0% (GC)
73124Bisphenol A (3-chloro-2-hydroxypropyl) glycidyl ether
analytical standard
731372,2-Dimethoxypropane
analytical standard
73139Oxalate Standard for IC
TraceCERT®, 1000 mg/L oxalate in water (nominal concentration)
73142Canavanine Glycine Bromothymol blue Agar
suitable for microbiology, NutriSelect® Basic
73145Yeast Autolysate
suitable for microbiology
731483-Nitrobenzyl alcohol
suitable for mass spectrometry (MS), ≥99.5%
73166Chlorate Standard for IC
TraceCERT®, 1000 mg/L chlorate in water (nominal concentration)
731771-Fluoro-2,4-dinitrobenzene
derivatization grade (HPLC), LiChropur, ≥99.0% (GC)
73225Butter Yellow
analytical standard
73235Sennoside C
analytical standard
73257DNase ID Membrane
blue colored, sterile, diameter 70 mm, suitable for microbiology
73285Butyl acetate
analytical standard
73297Stearic acid 50
tested according to Ph. Eur.
73338Phenanthrene
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
73345Dibutylammonium acetate solution
0.5 M in H2O, LiChropur, suitable for ion pair chromatography
73371Micro particles based on polymethacrylate
analytical standard, size: 4 μm
73417Bisphenol A (2,3-dihydroxypropyl) glycidyl ether
analytical standard
73436Indigo carmine
analytical standard
73478Nitromethane
puriss., absolute, over molecular sieve, ≥98.5% (GC)
73483Dopamine-1,1,2,2-d4 hydrochloride
analytical standard
73487Triethylamine
analytical standard
73490Nitron
for spectrophotometric det. of nitrate and perchlorate, ≥97.0%
73492trans-β-Farnesene
analytical standard

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800-334-7725
office@krackeler.com


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