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Displaying 3751-3800 of 12116 results.
Sigma Cat.No.Description
55822Ginkgolic acid C17:1
analytical standard
55823trans-p-Coumaric acid
analytical standard
55876Adonitol Disks
suitable for microbiology, Sterile filter paper discs impregnated with Adonitol
55901Ecamsule
analytical standard
55952Fusaric acid
derivatization grade (HPLC), ≥99.0% (HPLC)
56169Sodium carbonate concentrate
0.1 M Na2CO3 in water, eluent concentrate for IC
56180Urea
analytical standard
561973-Hydroxypicolinic acid
suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)
56209Iron Standard for ICP
TraceCERT®, 10 g/L Fe in nitric acid (nominal concentration)
56217Verbascose
analytical standard
56218Nystose
analytical standard
56226Rhodamine 6G
analytical standard
56241L-Isoleucine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
56255Conductivity Standard
conductivity 50000 μS/cm at 25 °C
56396Caffeine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
56448Xanthotoxin
analytical standard
564511,5-Diaminonaphthalene
suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)
56480N-Hydroxysuccinimide
purum, ≥97.0% (T)
56481Cellobiose Disks
suitable for microbiology, Sterile filter paper discs impregnated with cellobiose
56601Icariin
analytical standard
566284Copper(I) oxide
≥99.99% trace metals basis, anhydrous
56671(±)-Propylene oxide
analytical standard
56677Formaldehyde-2,4-DNPH
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
56681Hydrocarbon Kit acc. to DIN EN 14039/ISO 16703
56750Imidazole
puriss. p.a., ≥99.5% (GC)
567532-Phenoxyethanol
analytical standard
56754Electrolyte solution
nonaqueous, 2 M LiCl in ethanol
56763Agar
high purity, low ionic content, low gel strenght, suitable for microbiology
56781Iminodiacetic acid
purum, ≥98.0% (T)
56805Ginsenoside Rh1
analytical standard
56816Clothianidin-d3
PESTANAL®, analytical standard
56890Conductivity Standard
conductivity 300 μS/cm at 25 °C
56917HybriScanD Campylobacter
suitable for microbiology, Rapid test system for the detection of Campylobacter
56919Perfluoroperhydrophenanthrene
Selectophore
56921Strep B ChromoSelect Selective Agar Base
suitable for microbiology, NutriSelect® Plus
571024Chlorosulfonic acid
99%
57197L-Ornithine monohydrochloride
analytical standard
573663AmberSep® G26 H Ion Exchange Resin
hydrogen form
573698AmberSep® OPTIPORE L-493 Polymeric Adsorbent
574597L-Tryptophan-13C11,15N2
≥99 atom %, ≥98% (CP)
574724Acetonitrile solution
contains 0.05 % (v/v) trifluoroacetic acid
574732Acetonitrile solution
contains 0.1 % (v/v) trifluoroacetic acid, suitable for HPLC
57522Isoeugenol, predominantly trans
analytical standard
575241,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran
analytical standard
575522-Furoic acid
analytical standard
57563Polydisperse Particle Standard
Particle Size Standard, PS224, 10 x 0.50g, 50-350 μm
57570myo-Inositol
≥99.0%, suitable for microbiology
57579L-Cystine hydrochloride solution
10 mM amino acid in 0.1 M HCl, analytical standard
576956Acetonitrile solution
contains 0.1 % (v/v) formic acid, suitable for HPLC
57803L-Ascorbic acid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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