Nucleic Acid Purification System
1989
1989
2017
circa 1885
1989
1907
1907
1907
1907
1907
1907
1907
1907
before 1889
1962-1989
circa 1885
1895
1897
circa 1910
1907
1910-1913
1907
1900
1980
1940
1920
1890-1920
1890-1920
1890
1934
1933-1937
1907
2000-11-27
1895-1900
1902 or later
1982
before 1889
1893
1885
1960
1960
1907
1880-1910