Glycerol (Reag. USP) for analysis, ACS, Molecular biology grade, BioChemica

Prekė gali skirtis nuo prekės, parodytos nuotraukoje

 

Glycerol (Reag. USP) for analysis, ACS, Molecular biology grade, BioChemica
Content: 5 LTR
Physical Description:
Liquid
Origin: from plants (non-animal origin!)
Specification: DNases/RNases/Proteases@not detectable§Assay (GC)@min. 99.5 %§Chlorine compounds (as Cl)@max. 0.003 %§Identity (IR)@passes test§Density (d 20°C/4°C)@1.257 - 1.261§Color no.@max. 10 APHA§Acidity@max. 0.0005 meq/g§Alkalinity@max. 0.0003 meq/g§Insoluble matter in H2O@passes test§Darkened substances by H2SO4@passes test§Residue on ignition (as SO4)@max. 0.005 %§Heavy metals (as Pb)@max. 0.0001 %§Neutrality@passes test§Fatty acid esters (as C15H26O6)@max. 0.02 %§Acrolein and glucose@passes test§Water (H2O)@max. 0.5 %§Chloride@max. 0.0001 %§Sulfate@max. 0.0005 %§Ammonium@max. 0.0005 %§As@max. 0.00004 %§Fe@max. 0.0001 %§Pb@max. 0.0001 %§Cu@max. 0.0001 %§Ni@max. 0.0001 %§A (1 cm/2 M in H2O)@§260 nm@max. 0.05§280 nm@max. 0.05