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SIAL Brand

Displaying 2901-2950 of 12126 results.
Sigma Cat.No.Description
41474Levulinic acid
analytical standard
415049Aniline Blue diammonium salt
certified by the Biological Stain Commission
41506Lactophenol-picric acid solution
for microscopy
41519RBS A 285 SOLID pF
low foam, phosphate-free
41605DL-Mandelic acid
analytical standard
41610Dimethyl sulfate
puriss. p.a., ≥99.0% (GC)
41612PCB No 209 solution
10±0.5 μg/mL in isooctane, analytical standard
41619Neosaxitoxin solution
20 μg/g in hydrochloric acid (nominal concentration), certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
41621Copper Standard for ICP-MS
TraceCERT®, 1 mg/L Cu in nitric acid (nominal concentration)
41659all-trans-Astaxanthin
analytical standard
41679Glyceryl trioleate
analytical standard
416945-Hydroxydiclofenac
analytical standard
417004,N,N-Trimethylaniline
purum, ≥98.0% (GC)
41706Oxalic acid
analytical standard
41724DL-threo-Chloramphenicol-d5
analytical standard
41782MRS Agar, Vegitone
suitable for microbiology, NutriSelect® Plus
41788Myristoleic acid
analytical standard
41798Cobalt Standard for ICP-MS
TraceCERT®, 1 mg/L Co in nitric acid (nominal concentration)
41865Fipronil-desulfinyl
PESTANAL®, analytical standard
41867Dimethyl sulfone
Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
41868Ginsenoside Rb2
analytical standard
41875trans-4-Hydroxy-L-proline
analytical standard
41932L-Lysine decarboxylation medium
suitable for microbiology, NutriSelect® Plus
41960Vegitone infusion broth
suitable for microbiology, NutriSelect® Plus
42008Peonidin 3-O-glucoside chloride
analytical standard
42019Potassium dichromate
reference material for titrimetry, certified by BAM, ≥99.5%
420363,5-Dinitrobenzyl chloride
purum, ≥97.0% (AT)
420382,3-Butanediol
analytical standard, mixture of racemic and meso forms
42071Manganese Standard for ICP
TraceCERT®, 10 g/L Mn in nitric acid (nominal concentration)
42078mono-[(2RS)-2-Ethyl-5-oxohexyl] phthalate
analytical standard
42088Bisphenol A
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
42100Nα-(2,4-Dinitro-5-fluorophenyl)-D-valinamide
for chiral derivatization, LiChropur, ≥98.0%
42102Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide
for chiral derivatization, LiChropur, ≥98.0%
42123Mettler-Toledo Calibration substance ME 30130599, Sodium acetate anhydrous
tracable to primary standards (LGC)
42147(RS)-Mevalonic acid lithium salt
analytical standard
42157Procyanidin B2
analytical standard
42163Acetophenone
analytical standard
42183Melting point standard 182-184°C
analytical standard
42206Flumetsulam
PESTANAL®, analytical standard
422096AmberChrom 50WX4 hydrogen form
hydrogen form, 100-200 mesh
42219Prednisolone-2,4,6,6,21,21-d6
analytical standard
42235BDE No 99
analytical standard
42242Nickel Standard for AAS
TraceCERT®, 1 g/L Ni in nitric acid (nominal concentration)
42251Apigenin
analytical standard
42272Valeraldehyde
analytical standard
42277(±)-2-Octanol
analytical standard
42347Corn Meal Agar
NutriSelect® Plus, suitable for microbiology
42363(±)-Enterolactone
analytical standard
42396Palladium Standard for ICP-MS
TraceCERT®, 1 mg/L Pd in nitric acid (nominal concentration)
42429p-Cresol
analytical standard

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