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Sigma Cat.No.Description
17264Methyl cis-11-octadecenoate
analytical standard
17265Methyl cis-15-tetracosenoate
analytical standard
17266Methyl all-cis-5,8,11,14,17-eicosapentaenoate
analytical standard
17269Methyl all-cis-7,10,13,16,19-docosapentaenoate
analytical standard
17274Thermoacidurans Agar
suitable for microbiology, NutriSelect® Plus
17289Polyamide on TLC-PET-foils
suitable for thin layer chromatography (TLC), with fluorescent indicator 254 nm, PET foils
17311D-Mannitol
tested according to Ph. Eur.
17349Lauryl sulfate Broth
suitable for microbiology, NutriSelect® Plus
175366Stearic acid
reagent grade, 95%
175633Silicone oil
high temperature
177539Syringaldazine
98%
177554-Borono-L-phenylalanine
≥95.0% (HPLC)
177731-Amino-3-methylbutane hydrochloride
puriss., ≥98.0% (TLC)
17774Potassium tellurite solution
1% in H2O, suitable for microbiology
17776Chlortetracycline Selective Supplement
suitable for microbiology
17777Potassium chlorate Supplement
suitable for microbiology
17778Ticarcillin Supplement
suitable for microbiology
177792,3,5-Triphenyl-tetrazolium chloride solution
suitable for microbiology, Filter sterilized solution that is recommended for the detection of microbial growth based on reduction of TTC
17780Campylobacter Selective Supplement (Karmali)
suitable for microbiology
17799Rhamnetin
analytical standard
17814Lactose
tested according to Ph. Eur.
1782684-(2-Pyridylazo)resorcinol monosodium salt hydrate
17849Enrofloxacin
≥99.0%
17850Ciprofloxacin
≥98% (HPLC)
178780Tetrabutylammonium hydroxide solution
40 wt. % in H2O
17929O-Methyl-O′-succinylpolyethylene glycol 5′000
17933Hydrogen chloride – 2-propanol solution
~1.25 M HCl (T), derivatization grade (GC derivatization), LiChropur
17934Hydrogen chloride – ethanol solution
~1.25 M HCl, derivatization grade (GC derivatization), LiChropur
17935Hydrogen chloride – methanol solution
~1.25 m HCl (T), derivatization grade (GC derivatization), LiChropur
17969Diethylenetriamine-pentaacetic acid pentasodium salt solution
purum, ~40% in H2O
17971Arsenic(III) oxide
reference material for titrimetry, certified by BAM, >99.5%
17975Ninhydrin reagent according to Stahl
for TLC derivatization
179922Potassium phthalate monobasic
ACS reagent, acidimetric standard
179981Luperox® A98, Benzoyl peroxide
reagent grade, ≥98%
1800172-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol
97%
18020Sulfur Standard for AAS
TraceCERT®, 1 g/L S in H2O (nominal concentration)
18021Sulfur Standard for ICP
TraceCERT®, 1 g/L S in H2O (nominal concentration)
18038Fraser Selective Supplement
suitable for microbiology
18079Cycloheximide solution
0.1%, suitable for microbiology
1808Methylene Blue Solution 1.4%(w/v)95%ethanol | 7220-79-3
1.4 % (w/v) in 95% ethanol
18102Benzoic acid
meets analytical specification of Ph. Eur., BP, USP, FCC, E210, 99.5-100.5% (alkalimetric)
18106Sodium benzoate
puriss., meets analytical specification of Ph. Eur., BP, FCC, E211, 99.0-100.5% (calc. to the dried substance), powder
18109Hexanal
analytical standard
181221-Butyl-3-methylimidazolium hexafluorophosphate
for catalysis, ≥98.5% (T)
181293Poly(acrylic acid)
analytical standard, average Mn 130,000 (Typical)
18137Ponceau 4R
analytical standard
18143trans-Nerolidol
analytical standard
181641Poly(Bisphenol A carbonate)
analytical standard
181676Poly(Bisphenol A carbonate)
18179Pullulan Standard
certified reference material, certified according to DIN, suitable for gel permeation chromatography (GPC), 6,000

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Tariff note: As we navigate the current environment of tariff surcharges and mid-year manufacturer price increases, we want to keep you informed. While we have avoided making specific decisions thus far, we anticipate that we will be forced to implement a cost adjustment policy to offset the fees we have already been absorbing. We are committed to transparency and moderation in this process.

800-334-7725
office@krackeler.com


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