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Sigma Cat.No.Description
12094Docosanoic acid tryptamide
analytical standard
12103Tetraundecyl benzhydrol-3,3′,4,4′-tetracarboxylate
Selectophore
12108(±)-cis-Bicyclo[3.2.0]hept-2-en-6-one
≥98.0%
121095-Ring NOGE (Novolac glycidyl ether) mixture of isomers, chain-like or branched
analytical standard
12115Benzidine
purum p.a., ≥98.0% (N)
12124N-Methyl-N-trimethylsilyltrifluoroacetamide activated III
for GC derivatization, LiChropur, activated with imidazole
12125Benzidine dihydrochloride
for experimental carcinogenesis, ≥99.0%
121495Rhodanile Blue
A complex of Nile Blue and Rhodamine B., Dye content 75 %
12156Density Standard 998 kg/m3
H&D Fitzgerald Ltd. Quality
121568Fast Garnet GBC base
97%
12237Titanium Standard for ICP
TraceCERT®, 1000 mg/L Ti in nitric acid
12242Tin-base solder (lead free)
manufactured by MBH Analytical Ltd (74X AM)
12274Agnuside
analytical standard
122777Alizarin
Dye content 97 %
122791,2-Propanediol
analytical standard
12282Hoyle′s tellurite agar, base
suitable for microbiology, NutriSelect® Plus
12288Metalaxyl-(phenyl-13C6)
PESTANAL®, analytical standard
12292Lithium Standard for ICP
TraceCERT®, 1000 mg/L Li in nitric acid
12301(Z)-β-Damascone
analytical standard
12302Ammonium iron(III) oxalate trihydrate
≥98%
12309p-Benzoquinone
for spectrophotometric det. of amines, ≥99.5% (HPLC)
12313Cadmium Standard for ICP-MS
TraceCERT®, 1 mg/L Cd in nitric acid
12331Tryptose (vegetable)
suitable for microbiology
12363Iron(II) sulfide
sticks (thin)
12392Benzyl benzoate
tested according to Ph. Eur.
12398CP ChromoSelect Agar
NutriSelect® Basic, suitable for microbiology
124052Bromoethane
reagent grade, 98%
124508Gallocyanine
Dye content 90 %
124737Glycolic acid
ReagentPlus®, 99%
12479Silica gel
technical grade (w/ Ca, ~0.1%), 60Å, 230-400 mesh particle size, Ca 0.1-0.3 %
12540Benzene
analytical standard
125431Cyclohexene
inhibitor-free, ReagentPlus®, 99%
125660Leucomalachite Green
125733Phthalic anhydride
ReagentPlus®, 99%
12584Dioctyl phenylphosphonate
Selectophore
1259031,3-Dibromopropane
ReagentPlus®, 99%
12607Chlortoluron-(N,N-dimethyl-d6)
PESTANAL®, analytical standard
12608Benzyl cyanide
analytical standard
12620Benzenesulfonyl chloride
for HPLC derivatization
126225Chromotropic acid disodium salt dihydrate
technical grade
12640Benzenesulfonic acid
technical, ≥90% (T)
12655Sieve Standard, traceable to NIST SRM
45 μm (325 mesh)
12665Potassium (poly)sulfide
≥42% K2S basis
12669Potassium thiosulfate
≥95%
12674IQ/OQ/PQ Kit for Ion Chromatography
certified reference material
12801Ammonium tetrachlorocuprate(II) dihydrate
purum, ≥98%
12805(Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate
purum, ≥97.0% (TLC)
12806O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate
≥97.0% (N)
12809O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate
≥98.0%
12818Silver Standard for ICP
TraceCERT®, 1000 mg/L Ag in nitric acid

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