3,3′,5,5′-Tetramethylbenzidine (TMB) Liquid Substrate System peroxidase substrate

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate 97%

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate powder, ≥98%

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate ≥98.0% (calc. on dry substance, AT)

3,3′,5,5′-Tetramethylbenzidine dihydrochloride tablet, 1 mg substrate per tablet

3,3′,5,5′-Tetramethylbenzidine Liquid Substrate, Slow Kinetic Form, for ELISA peroxidase substrate

3,3′,5,5′-Tetramethylbenzidine Liquid Substrate, Super Slow, for ELISA peroxidase substrate

3,3′,5,5′-Tetramethylbenzidine tablet, 1 mg substrate per tablet

3,3′,5,5′-Tetramethylbenzidine ≥98% (TLC)

3,3′,5,5′-Tetramethylbenzidine ≥98.0% (NT)

3,3′,5,5′-Tetramethylbenzidine ≥99%

3,3′,5-Triiodo-L-thyronine (T₃) solution 100 μg/mL in methanol with 0.1N NH₃, ampule of 1 mL, certified reference material, Cerilliant®

3,3′,5-Triiodo-ʟ-thyronine sodium salt powder, BioReagent, suitable for cell culture

3,3′,5-Triiodo-ʟ-thyronine sodium salt γ-irradiated, powder, suitable for, suitable for cell culture

3,3′,5-Triiodo-ʟ-thyronine ≥95% (HPLC), powder

3,3′,5-Triiodothyroacetic acid ≥90%

3,3′,5′-Triiodo-L-thyronine (Reverse T₃) solution 100 μg/mL in methanol with 0.1N NH₃, ampule of 1 mL, certified reference material, Cerilliant®

3,3′-Diamino-N-methyldipropylamine 96%

3,3′-Diaminobenzidine (DAB) Liquid Substrate Dropper System liquid

3,3′-Diaminobenzidine tetrahydrochloride hydrate for spectrophotometric det. of Se, ≥97.5%

3,3′-Diaminobenzidine tetrahydrochloride hydrate ≥96%

3,3′-Diaminobenzidine tetrahydrochloride tablet, 10 mg substrate per tablet

3,3′-Diaminodiphenyl sulfone for synthesis

3,3′-Diethyloxacarbocyanine iodide 98%

3,3′-Diethylthiacarbocyanine iodide Dye content 95 %

3,3′-Diethylthiacyanine iodide Dye content ~97 %

3,3′-Diethylthiadicarbocyanine iodide Dye content 98 %

3,3′-Diethylthiatricarbocyanine iodide 99%

3,3′-Difluorobenzophenone 98%

3,3′-Dihexyloxacarbocyanine iodide 98%

3,3′-Dihydroxydiphenyl disulfide 97%

3,3′-Diindolylmethane analytical standard

3,3′-Diindolylmethane ≥98% (HPLC)

3,3′-Diiodo-ʟ-thyronine (T2) hydrochloride 98% (CP)

3,3′-Dimethoxybiphenyl 97%

3,3′-Dimethylbiphenyl 99%

3,3′-Dioctadecyloxacarbocyanine perchlorate

3,3′-Dipropylthiacarbocyanine iodide 98%

3,3′-Dipropylthiadicarbocyanine iodide suitable for fluorescence, ≥98.0% (TLC)

3,3′-Dithiodipropionic acid 95%

3,3′-Dithiodipropionic acid di(N-hydroxysuccinimide ester) powder

3,3′-Iminobis(N,N-dimethylpropylamine) 97%

3,3′-Iminodipropionitrile technical grade, 90%

3,3′-Methylene-bis(4-hydroxycoumarin)

3,3′-Thiodipropionic acid 97%