Merck 

Buffer Substances HEPES
Sigma Aldrich-Chemie

HS number38220000000
DescriptionContentsPUOrder No.in StockPrice/Unit/NOK 
HEPES, BioUltra, for molecular biology, ≥ 99.5 %50 g1SI 54457-50G-F-on demand 
HEPES, ≥ 99.5 % (titration)250 g1SI H3375-250G-on demand 
HEPES, ≥ 99.5 % (titration)500 g1SI H3375-500G-on demand 
HEPES BioPerformance Certified, cell culture tested, ≥ 99.5 % (titration)500 g1SI H4034-500G-on demand 
HEPES solution, 1 M, pH 7.0 to 7.6, sterile-filtered, BioReagent, suitable for cell culture100 ml1SI H0887 0100-on demand 
HEPES Modification, with Earle?s salts, 25 mm HEPES and sodium bicarbonate, without L-glutamine, liquid500 ml1SI M7278-500ML-on demand