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SIAL Brand

Displaying 4401-4450 of 12126 results.
Sigma Cat.No.Description
71747Sodium ionophore X
Selectophore, function tested
71804Sodium oxalate
reference material for titrimetry, certified by BAM, ≥99.5%
71932Sodium metabisulfite
tested according to Ph. Eur.
71943Sodium salicylate
tested according to Ph. Eur.
71945Sodium salicylate
≥99.5% (HPLC), puriss. p.a.
71950Sodium selenite
anhydrous, ≥90.0% (RT)
71963Sodium sulfate
tested according to Ph. Eur., anhydrous
71995Sodium tartrate dibasic dihydrate
purum p.a., ≥98.0% (NT)
71996Borax Anhydrous
puriss. p.a., anhydrous, ≥98.0% (T)
71997Borax Anhydrous
BioUltra, anhydrous, ≥99%
72014Sodium tetrakis(4-fluorophenyl)borate dihydrate
Selectophore, ≥97.0%
72015Sodium tetrakis[3,5-bis(1,1,1,3,3,3-hexafluoro-2-methoxy-2-propyl)phenyl]borate trihydrate
Selectophore
72017Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate
Selectophore
72020Sodium tetraphenylborate
puriss. p.a., ACS reagent, ≥99.5% (NT)
72064Sodium hydroxide solution
49-51% in water, eluent for IC
72073Soda lime
p.a., with indicator, pellets
72090Neocuproine hydrochloride monohydrate
for spectrophotometric det. of Cu, ≥99.0%
7211232-Methyl-2-butanol
anhydrous, ≥99%
72210Neutral Red
for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8-8.0)
72240Aluminum-nickel alloy
purum, 50% Al basis, 50% Ni basis
72332Nonadecanoic acid
analytical standard
72336N,N-Dimethylacetamide
analytical standard
72345Nicotinamide
≥98.5% (HPLC)
724051,2-Dimethoxyethane
analytical standard
72420Methyl nicotinate
puriss., ≥99.0% (GC)
72438N,N-Dimethylformamide
analytical standard
72439Micro particles based on melamine resin, FITC-marked
size: 3 μm
72477Thymol
analytical standard
72505Ethyl benzoate
analytical standard
72511Luteolin
analytical standard
72548Nitrate Broth
NutriSelect® Plus, suitable for microbiology
725551-Kestose
analytical standard
72560Nitrilotriacetic acid
ACS reagent, ≥99.0%
72576Myricetin
analytical standard
72586Nitrite ion standard solution
0.1 M NO2-, for ion-selective electrodes
72590Nitrite ionophore I
Selectophore, function tested
72599Color Reference Solution acc. to APHA
analytical standard, set of 20 × 2 mL 20 standard solutions
72609Coumarin
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
726103′-Nitroacetophenone
purum, ≥98.0% (GC)
72622Lactose standard for IC
TraceCERT®, 1000 mg/L in water (nominal concentration)
72631Nickel Standard for ICP-MS
TraceCERT®, 1 mg/L Ni in nitric acid (nominal concentration)
72637Galactose standard for IC
TraceCERT®, 1000 mg/L in water (nominal concentration)
72638(±)-Citronellal
analytical standard
72659Anthracis Selective Supplement
suitable for microbiology
72666Color Reference Solutions
related to Ph.Eur Color intensity testing, analytical standard, Set of colors BY
72669Fructose standard for IC
TraceCERT®, 1000 mg/L fructose in water (nominal concentration)
72678Bile esculin azide agar ISO 7899-2:2000
suitable for microbiology, NutriSelect® Plus
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

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