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Displaying 4701-4750 of 12310 results.
Sigma Cat.No.Description
77663Terpineol
mixture of isomers, analytical standard
776643-Methyl-1-butanol
analytical standard
776992-Phenoxyethanol
≥99%
77730Gram Staining Kit
suitable for microscopy, used for differentiation of bacteria on the basis of their gram nature.
77879(R)-(+)-α-Methylbenzylamine
derivatization grade (chiral), LiChropur, ≥99.0%
77880(R)-(+)-α-Methylbenzylamine
purum, ≥98.0% (sum of enantiomers, GC)
77938Methyl 3-hydroxyhexanoate
analytical standard
779474-(2-Hydroxy-3-isopropylaminopropoxy)phenylacetic acid
analytical standard
77960Ginsenoside Re
analytical standard
77968(R)-(+)-α-Methylbenzyl isocyanate
derivatization grade (chiral), LiChropur, ≥99.0%
77970(S)-(−)-α-Methylbenzyl isocyanate
derivatization grade (chiral), LiChropur, ≥99.0%
77981CT Supplement
suitable for microbiology
780134-(Methylnitrosoamino)-1-(3-pyridinyl)-1-butanone
analytical standard
78039Bacillus ID Membrane
suitable for microbiology, pale pink colored, sterile, diameter 70 mm
78052Phenylalanine Agar
NutriSelect® Basic, suitable for microbiology
780692,5-Dihydroxybenzoic acid
analytical standard
78095Rutin trihydrate
analytical standard
78181Phenylboronic acid
purum, ≥97.0% (HPLC)
78246Curcumin
suitable for matrix substance for MALDI-MS, ≥99.5% (HPLC)
78278Mepiquat iodide-(methyl-d3)
PESTANAL®, analytical standard
78308Mesotrione-d4 (benzoyl-3-d, mesyl-d3)
PESTANAL®, analytical standard
78321Chlorpropham-(isopropyl-d7)
PESTANAL®, analytical standard
78334Periodic table mix 3 for ICP
TraceCERT®, 16 elements, 10 mg/L in nitric acid
78358Tellurium Standard for ICP
TraceCERT®, 1 g/L Te in nitric acid and hydrofluoric acid (nominal concentration)
78364Brilliant Green
analytical standard
78419Salmonella ChromoSelect Agar
NutriSelect® Plus, suitable for microbiology
78436HybriScanD Waste Water Total Bacterial Count
suitable for environmental, microbiology, suitable for microbe id | in situ hybriziation
78437Palladium Standard for AAS
TraceCERT®, 1 g/L Pd in hydrochloric acid (nominal concentration)
78445Tetrahydrofuran
analytical standard
78447Piperonylbutoxide
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
78452Micro particles based on polystyrene
size: 2 μm
78456Polydisperse Particle Standard
Particle Size Standard, PS226, 10 x 2.5g, 50-350 μm
78475Xylene Substitute
purum p.a., suitable for microscopy
78476Bromate Standard for IC
TraceCERT®, 1000 mg/L bromate in water (nominal concentration)
78513D-Mannitol
≥99.9999% (metals basis), for boron determination
78533Water
for TOC analysis
7853511-Keto-β-boswellic acid
analytical standard
78610Phenylglyoxylic acid
purum, ≥98.0% (T)
78651Isovaleric acid
analytical standard
78666Taxifolin
analytical standard
78688S-Desoxybrevetoxin B2 solution
20 μg/g in methanol (nominal concentration), certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
78697Methyl methanesulfonate
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
78711RenLam® M-1
suitable for microscopy, suitable as a embedding medium
78719Kovac’s Reagent Strips
suitable for microbiology
78737Nitric acid/Rubidium nitrate concentrate
IC eluent concentrate (20x) for Metrosep C Supp 1 & 2
78750Phenyl isocyanate
derivatization grade (HPLC), LiChropur, ≥99.0% (GC)
78754Gonyautoxin-1-15N7 and Gonyautoxin-4-15N7 solution
10 μg/g in acetic acid (nominal concentration), analytical standard
787691-Methyl-2-pyrrolidinone
analytical standard
78780Phenyl isothiocyanate
for HPLC derivatization, the detection of alcohols and amines, ≥99.0%
78827TDCPP-d15
analytical standard

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800-334-7725
office@krackeler.com


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