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Tetramethylammonium hydroxide pentahydrate,≥95.0% (T) Item Number: 87741-500G Unit of Measure: 1 X 500 g Packaging: 25, 100, 500 g in glass bottle 484.00 CHF 484.0 CHF Current delivery time on request	Tetramethylammonium sulfate hydrate Item Number: 87743-25G Unit of Measure: 1X25G Packaging: 25 g in poly bottle 163.00 CHF 163.0 CHF Current delivery time on request	Tetramethylammonium perchlorate purum, ≥99.0% (T) Item Number: 87746-100G Unit of Measure: 1X100G 269.00 CHF 269.0 CHF Current delivery time on request	Tetramethylammonium perchlorate purum, ≥99.0% (T) Item Number: 87746-25G Unit of Measure: 1X25G 80.30 CHF 80.3 CHF Current delivery time on request
3,3′,5,5′-Tetramethylbenzidine,≥98.0% (NT) Item Number: 87748-1G Unit of Measure: 1 X 1 g 129.00 CHF 129.0 CHF Current delivery time on request	3,3′,5,5′-Tetramethylbenzidine,≥98.0% (NT) Item Number: 87748-25G Unit of Measure: 1 X 25 g 1,240.00 CHF 1240.0 CHF Current delivery time on request	3,3′,5,5′-Tetramethylbenzidine,≥98.0% (NT) Item Number: 87748-5G Unit of Measure: 1 X 5 g 329.00 CHF 329.0 CHF Current delivery time on request	3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate,≥98.0% (calc. on dry substance, AT) Item Number: 87750-1G Unit of Measure: 1 X 1 g Packaging: 1 g in glass bottle 115.00 CHF 115.0 CHF Current delivery time on request
3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate,≥98.0% (calc. on dry substance, AT) Item Number: 87750-25G Unit of Measure: 1 X 25 g Packaging: 1 g in glass bottle 1,900.00 CHF 1900.0 CHF Current delivery time on request	3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate,≥98.0% (calc. on dry substance, AT) Item Number: 87750-5G Unit of Measure: 1 X 5 g Packaging: 1 g in glass bottle 491.00 CHF 491.0 CHF Current delivery time on request	Tetramethylammonium perchlorate puriss., electrochemical grade, ≥99.0% (T) Item Number: 87753-5G Unit of Measure: 1X5G 48.50 CHF 48.5 CHF Current delivery time on request	TRIS hydrochloride pH 8.5; 0.1M - Lithium sulfate 0.2M solution Item Number: 87772-100ML-F Unit of Measure: 1X100ML 208.00 CHF 208.0 CHF Current delivery time on request
Redox standard,650 mV Item Number: 87783-500ML Unit of Measure: 1 X 500 mL 174.00 CHF 174.0 CHF Current delivery time on request	6-(4-Methoxyphenyl)-2-methyl-3,7-dihydroimidazo[1,2-a]pyrazin-3(7H)-one hydrochloride, suitable for chemiluminescence, >=98.0% (HPLC) Item Number: 87787-10MG-F Unit of Measure: 1X10MG Packaging: Bottomless glass bottle. Contents are inside inserted fused cone. 399.00 CHF 399.0 CHF Current delivery time on request	4-Methyl-5-(sulfomethylamino)-2-(2-thiazolylazo)benzoic acid, for spectrophotometric det. of Co(II), Cu(II), >=90% Item Number: 87793-100MG-F Unit of Measure: 1X100MG Packaging: Bottomless glass bottle. Contents are inside inserted fused cone. 204.00 CHF 204.0 CHF Current delivery time on request	Gram’s fuchsin solution,suitable for microscopy Item Number: 87794-2.5L-F Unit of Measure: 1 X 2.5 L 232.00 CHF 232.0 CHF Current delivery time on request
Gram’s fuchsin solution for microscopy Item Number: 87794-250ML-F Unit of Measure: 1X250ML 57.70 CHF 57.7 CHF Current delivery time on request	Retinyl propionate,≥98.0% (sum of isomers, HPLC), ~2500 U/mg Item Number: 87809-100G Unit of Measure: 1 X 100 g 330.00 CHF 330.0 CHF Current delivery time on request	Retinyl propionate,≥98.0% (sum of isomers, HPLC), ~2500 U/mg Item Number: 87809-25G Unit of Measure: 1 X 25 g 144.00 CHF 144.0 CHF Current delivery time on request	2,2,6,6-Tetramethyl-3,5-heptanedione, for GC derivatization, LiChropur(TM), >=98.0% Item Number: 87851-25ML Unit of Measure: 1X25ML 189.00 CHF 189.0 CHF Current delivery time on request

Sigma-Aldrich