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SIAL Brand

Displaying 2301-2350 of 19750 results.
Sigma Cat.No.Description
174032,3-Dihydroxy-biphenyl
for GC derivatization, LiChropur, ≥98.0%
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), for GC derivatization, LiChropur
17934Hydrogen chloride – ethanol solution
~1.25 M HCl, for GC derivatization, LiChropur
17935Hydrogen chloride – methanol solution
~1.25 m HCl (T), for GC derivatization, LiChropur
17969Diethylenetriamine-pentaacetic acid pentasodium salt solution
purum, ~40% in H2O
17971Arsenic(III) oxide
certified 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®, 1000 mg/L S in H2O
18021Sulfur Standard for ICP
TraceCERT®, 1000 mg/L S in H2O
18029Pinoxaden Metabolite SYN505164
reference material
18038Fraser Selective Supplement
suitable for microbiology
18079Cycloheximide solution
0.1%, suitable for microbiology
1808Methylene Blue solution
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)
18126Saflufenacil Metabolite M800H11
analytical standard
181293Poly(acrylic acid)
analytical standard, average Mn 130,000 (Typical)
18137Ponceau 4R
analytical standard
181394,4′-Diaminodiphenylmethane
certified reference material, TraceCERT®
181412Poly(butyl acrylate) solution
25 wt. % in toluene, analytical standard, average Mw 60,000 (Typical), average Mn 20,000 (Typical)
18143trans-Nerolidol
analytical standard
18164Metazachlor Metabolite M479H008
certified reference material, TraceCERT®
181641Poly(Bisphenol A carbonate)
analytical standard
181676Poly(Bisphenol A carbonate)
analytical standard, molecular weight series
18179Pullulan Standard
certified reference material, certified according to DIN, for GPC, 6,000
181838Silicone oil
Dow Corning 200® fluid, viscosity 60,000 cSt (25 °C)
181846Poly(dimethylsiloxane)
analytical standard, average Mw 95,000 (Typical), average Mn 50,000 (Typical)

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