
Nucleic Acid Purification System
1989
1989
before 1889
circa 1885
1907
1907
1907
1907
1907
1907
1907
1907
1989
2017
1962-1989
circa 1885
1895
1940
1897
circa 1910
1907
1910-1913
1907
1900
1980
1920
1933-1937
1890-1920
1890-1920
1890
1934
mid-20th century
before 1889
1880-1910
before 1889
1922
1935
1929
1890
1885
1960
1960
1902 or later
1907