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Sigma Cat.No.Description
14432Tryptic Soy Agar - Dehydrated Culture Media
NutriSelect® Plus, (Vegitone), powder, suitable for microbiology
14459Zinc sulfide
purum, 97% (from Zn)
14509Poly(ethylene glycol) bis(amine)
Mw 20,000
145101,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid
≥96.0% (HPLC)
145491-Methylpiperazine
analytical standard
145934-Methyl-1H-benzotriazole
analytical standard
146072N,N′-Methylenebis(acrylamide)
99%
146153Silicone oil
for melting point and boiling point apparatuses
14631(±)-Jasmonic acid
analytical standard
14659Potassium phthalate monobasic
qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
14668Ellagic acid
analytical standard
14681Zeaxanthin
analytical standard
14690Bis(cyclohexanone)oxaldihydrazone
for spectrophotometric det. of Cu, ≥99.0%
14703Cronobacter spp. ChromoSelect Agar, modified
suitable for microbiology, NutriSelect® Plus
14765Thallium(I) acetate
purum, ≥97.0%
14781XLD Agar ISO 6579-1:2017
suitable for microbiology, NutriSelect® Plus
14783Thiacloprid
certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
14795N,N,N′,N′-Tetramethyl-1,8-naphthalenediamine
purum, ≥99.0% (NT)
14927Serotonin
analytical standard
149495-Methyl-1H-benzotriazole
analytical standard
150495Isopentyl nitrite
96%
151173Ninhydrin
ACS reagent
15136Bisphenol A bis(3-chloro-2-hydroxypropyl) ether
analytical standard
15137Bisphenol A bis(2,3-dihydroxypropyl) ether
analytical standard
15138Bisphenol A diglycidyl ether
analytical standard
15139Bisphenol F bis(3-chloro-2-hydroxypropyl) ether
qualitative standard, mixture of 3 isomers ortho-ortho, ortho-para, para-para
15156Bispyrazolone
for TLC derivatization, for the det.of cyanide, ≥98.0%
15180hemi-Calcium bis[4-(1,1,3,3-tetramethylbutyl)phenyl] phosphate
Selectophore, ≥97.0%
15209N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane
derivatization grade (GC derivatization), LiChropur, contains 10% TMCS, 98% (excluding TMCS)
15220Bis(trifluoromethane)sulfonimide
purum, ≥95.0% (19F-NMR)
15222N,O-Bis(trimethylsilyl)trifluoroacetamide
derivatization grade (GC derivatization), LiChropur, ≥99.0%
15230[Bis(trifluoroacetoxy)iodo]benzene
purum, ≥95.0% (AT)
15236N,O-Bis(trimethylsilyl)carbamate
≥98.0% (T)
15238N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane
derivatization grade (GC derivatization), LiChropur, contains 1% TMCS, 99% (excluding TMCS)
1524632-Methyl-2-butanol
ReagentPlus®, 99%
15256BSA+TMCS
derivatization grade (GC derivatization), LiChropur, 93.0-97.0% (GC)
15269N,O-Bis(trimethylsilyl)acetamide
derivatization grade (GC derivatization), LiChropur, ≥98.5% (GC)
15307Chloral hydrate
≥99%
15343Lead ionophore IV
Selectophore
15356Blotting-Nylon 66 membranes, type B, positive
for Northern and Southern blotting
15450Boc-Leu-OH hydrate
≥99.0% (HPLC)
15512Formaldehyde solution
meets analytical specification of USP, ≥34.5 wt. %
15522D-(+)-Galactose
meets analytical specification of Ph. Eur., BP
15527Glycine
meets analytical specification of Ph. Eur., BP, USP, 99-101% (based on anhydrous substance)
155837Tetrabutylammonium hydrogensulfate
97%
15598(−)-Borneol
analytical standard
15604Urea
puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance)
15614Hexamethylenetetramine
meets analytical specification of Ph. Eur., BP, 99-100.5% (calc. to the dried substance)
156248Sodium ethoxide
95%
156256Sodium methoxide solution
25 wt. % in methanol

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