For isolation and purification of nucleic acids in ultra centrifugation. This extremely pure reagent is especially ideal for isolation of DNA, which is subsequently used in hybridisation and enzyme reactions.
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Assay | ≥99,999 % |
Aluminium (Al) | ≤0,00001 % |
Barium (Ba) | ≤0,0005 % |
Lead (Pb) | ≤0,0001 % |
Calcium (Ca) | ≤0,00005 % |
Chromium (Cr) | ≤0,00001 % |
Iron (Fe) | ≤0,00002 % |
Potassium (K) | ≤0,0001 % |
Lithium (Li) | ≤0,00005 % |
Magnesium (Mg) | ≤0,00001 % |
Manganese (Mn) | ≤0,0001 % |
Sodium (Na) | ≤0,00003 % |
Rubidium (Rb) | ≤0,0001 % |
Strontium (Sr) | ≤0,0001 % |
Sulphate (SO4) | ≤0,0005 % |
Silicate (SiO2) | ≤0,0001 % |
260 nm | ≤0,02 |
280 nm | ≤0,02 |