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Displaying 2751-2800 of 12126 results.
Sigma Cat.No.Description
38944MRS Broth modified, Vegitone
suitable for microbiology, NutriSelect® Plus
38948Cronobacter screening broth
suitable for microbiology, NutriSelect® Plus
38956Simvastatin
analytical standard
38960Dimethylamine hydrochloride
purum, ≥98.0% (AT)
38986Isoliquiritigenin
analytical standard
389902-Dimethylaminoethanol
purum, ≥98.0% (GC)
38996Copper Standard for AAS
TraceCERT®, 1 g/L Cu in nitric acid (nominal concentration)
390062Thiazole Orange
Dye content ~90 %
3904103,3′-Diethylthiacyanine iodide
Dye content ~97 %
390684-(Dimethylamino)azobenzene-4′-sulfonyl chloride
≥97.5% (AT)
39082Lead Standard for ICP
TraceCERT®, 10 g/L Pb in nitric acid (nominal concentration)
390905-(4-Dimethylaminobenzylidene)rhodanine
for TLC derivatization, ≥98.0%
391484Silica gel
high-purity grade (7734), pore size 60 Å, 70-230 mesh
3915061,1′-Dioctadecyl-4,4′-bipyridinium dibromide
97%
391557Oil Blue N
Dye content 96 %
39187Universal Environmental ID Membrane
suitable for microbiology, pale pink colored, sterile, diameter 70 mm
39246Acetamiprid-d3
PESTANAL®, analytical standard
39269Linoleic acid
39302Okadaic acid solution
20 μg/g in methanol (nominal concentration), certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
39303[6]-Shogaol
analytical standard
393192,5-Dihydroxybenzoic acid
matrix substance for MALDI-MS, ≥99.5% (HPLC), Ultra pure
3933634-Pentylbicyclo[2.2.2]octane-1-carboxylic acid
99%
39353Cortisone
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
39361Silver Standard for AAS
TraceCERT®, 1 g/L Ag in nitric acid (nominal concentration)
393803-(Dimethylamino)-1-propylamine
purum, ≥98.0% (GC)
39383Arachidic acid
analytical standard
39396Casein Yeast Peptone
suitable for microbiology
394054-(Dimethylamino)pyridine
purum, ≥98.0% (NT)
39406Mannitol Fermentation Membrane
suitable for microbiology, white colored, sterile, diameter 70 mm
39435Aluminum Standard for AAS
TraceCERT®, 1 g/L Al in nitric acid (nominal concentration)
39436Arsenic Standard for AAS
TraceCERT®, 1 g/L As in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
39441Nitrate Reagent B
suitable for microbiology
39442Barritt’s Reagent B
suitable for microbiology
39465Gelatin from porcine skin
suitable for microbiology, ultrahigh gel strength
39468α-Cyano-4-hydroxycinnamic acid
matrix substance for MALDI-MS, Ultra pure
3948741-(Trimethylsilyl)imidazole
for GC derivatization, LiChropur
394904Pentafluoropropionic anhydride
for GC derivatization, LiChropur, 99%
39496L-Methionine
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
395132Periodic Acid Solution
1 g/dL in deionized water
39588Tigloyl-L-carnitine
analytical standard
39727Perfringens Agar Base
suitable for microbiology, NutriSelect® Plus
397302,2-Dimethylbutane
analytical standard
39734Membrane Lactose Glucuronide Agar
suitable for microbiology, NutriSelect® Plus
397602,3-Dimethylbutane
analytical standard
397744-Ethylguaiacol
analytical standard
39784Isopentenyl pyrophosphate trilithium salt
analytical standard
3980391,2-Propanediol
ACS reagent, ≥99.5%
398047Resorcinol
ACS reagent, ≥99.0%
398055Succinic acid
ACS reagent, ≥99.0%
398101Calcium carbonate
ACS reagent, chelometric standard, 99.95-100.05% dry basis

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