
Nucleic Acid Purification System
1989
1989
circa 1885
1907
1907
1907
1907
1907
1907
1907
1907
1989
before 1889
1962-1989
2017
circa 1910
1907
circa 1885
1895
1897
1940
1910-1913
1907
1900
1980
1893
1907
1885
1895-1900
1907
1960
1960
1902 or later
1880-1910
before 1889
1982
before 1889
2000-11-27
1919
1920
mid-20th century