Microbiology: A Systems Approach | Price history
Price change log
05/10/2023: $220.68
05/07/2023: $220.72
05/06/2023: $220.74
05/03/2023: $220.88
05/02/2023: $220.84
04/15/2023: $220.88
03/16/2023: $187.86
03/08/2023: $219.64
03/06/2023: $219.58
03/01/2023: $219.47
02/23/2023: $267.22
02/18/2023: $267.17
02/10/2023: $219.44
02/06/2023: $219.56
02/01/2023: $219.61
01/30/2023: $219.66
01/24/2023: $187.86
01/22/2023: $219.88
01/18/2023: $219.96
01/12/2023: $187.86
01/11/2023: $220.06
01/08/2023: $220.02
01/03/2023: $219.99
12/23/2022: $219.72
12/13/2022: $219.93
12/11/2022: $219.98
12/09/2022: $220.04
12/06/2022: $220.05
12/02/2022: $220.01
11/27/2022: $221.71
11/24/2022: $221.75
11/22/2022: $221.85
11/21/2022: $221.87
11/15/2022: $222
11/14/2022: $221.93
11/03/2022: $222.03
10/19/2022: $187.86
10/17/2022: $257.99
09/15/2022: $187.86
09/13/2022: $252.7
09/09/2022: $227.43
09/08/2022: $228.07
09/07/2022: $240.07
09/05/2022: $252.7
08/04/2022: $187.86
08/03/2022: $274.99
07/18/2022: $213.42
07/09/2022: $187.86
07/03/2022: $215.34
06/26/2022: $215.4
06/24/2022: $215.13
06/17/2022: $187.86
06/11/2022: $215.13
06/04/2022: $187.86
05/20/2022: $215.11
05/13/2022: $187.86
05/11/2022: $210.93
04/26/2022: $211.25
04/06/2022: $211.63
04/02/2022: $211.48
02/22/2022: $187.86
02/20/2022: $208.81
02/16/2022: $209.01
02/10/2022: $187.86
02/08/2022: $209.11
01/29/2022: $206.14
01/03/2022: $187.86
12/25/2021: $206.99
11/19/2021: $187.86
11/16/2021: $206.99
11/15/2021: $200.25
11/14/2021: $206.99
11/11/2021: $203.54
11/05/2021: $199.5
07/17/2021: $187.86
07/05/2021: $214.99
07/04/2021: $205.84
06/27/2021: $214.99
06/26/2021: $187.86
06/21/2021: $214.99
06/19/2021: $187.86
06/05/2021: $214.99
06/04/2021: $187.86
05/25/2021: $214.99
04/28/2021: $134.49
04/21/2021: $144.49
03/19/2021: $134.49
03/17/2021: $187.86
02/13/2021: $128.49
02/11/2021: $118.49
02/09/2021: $108.49
01/19/2021: $97.99
11/10/2020: $187.86
10/26/2020: $281.24
10/10/2020: $227.98
10/09/2020: $211.9
10/08/2020: $216.25
10/07/2020: $222.07
09/30/2020: $187.86
09/22/2020: $227.98
09/20/2020: $187.86
09/18/2020: $227.98
09/16/2020: $187.86
09/13/2020: $227.98
09/12/2020: $187.86
09/11/2020: $227.98
09/08/2020: $187.86
09/06/2020: $227.98
09/05/2020: $187.86
08/29/2020: $227.98
08/28/2020: $187.86
08/20/2020: $237.48
06/08/2020: $187.86
06/05/2020: $225.48
06/01/2020: $187.86
05/30/2020: $225.48
04/28/2020: $187.86
04/23/2020: $214.85
04/22/2020: $232.63
04/21/2020: $187.86
04/20/2020: $214.02
04/18/2020: $187.86
04/17/2020: $214.02
04/10/2020: $187.86
04/04/2020: $214.02
03/20/2020: $187.86
03/05/2020: $211.04
02/27/2020: $187.86
02/22/2020: $211.04
02/15/2020: $187.86
02/14/2020: $211.04
02/13/2020: $187.86
02/10/2020: $211.04
02/09/2020: $187.86
02/08/2020: $211.04
02/07/2020: $187.86
02/02/2020: $211.04
02/01/2020: $187.86
01/31/2020: $211.04
01/30/2020: $187.86
01/29/2020: $211.04
01/27/2020: $187.86
01/26/2020: $211.04
01/25/2020: $187.86
01/24/2020: $211.04
01/19/2020: $187.86
01/18/2020: $211.04
01/16/2020: $187.86
01/01/2020: $211.04
12/30/2019: $215.09
12/26/2019: $221.74
12/23/2019: $230.98
12/22/2019: $187.86
12/21/2019: $210.89
12/16/2019: $187.86
12/09/2019: $189.89
11/30/2019: $213.37
11/25/2019: $219.98
11/21/2019: $211.53
11/19/2019: $211.43
11/03/2019: $210.91
11/02/2019: $212.81
10/30/2019: $213.2
10/29/2019: $213.26
10/28/2019: $222.98
10/26/2019: $219.98
10/24/2019: $210.62
10/21/2019: $219.98
10/08/2019: $202.48
10/07/2019: $199.43
10/04/2019: $202.48
10/01/2019: $199.43
09/11/2019: $202.48
09/10/2019: $208.98
09/06/2019: $205.63
09/02/2019: $208.98
09/01/2019: $205.63
08/31/2019: $208.98
08/28/2019: $205.63
08/25/2019: $208.98
08/24/2019: $199.51
08/22/2019: $208.98
08/21/2019: $199.51
08/20/2019: $208.98
08/18/2019: $199.51
08/14/2019: $203.98
08/13/2019: $190.72
08/12/2019: $203.98
08/09/2019: $190.72
08/08/2019: $203.98
08/06/2019: $190.72
08/05/2019: $206.98
08/04/2019: $190.72
08/03/2019: $206.98
08/01/2019: $190.72
07/30/2019: $206.98
07/16/2019: $209.48
07/08/2019: $206.98
05/18/2019: $203.98
05/07/2019: $206.98
05/01/2019: $204.98
04/30/2019: $206.98
04/27/2019: $207.5
04/26/2019: $209.48
04/22/2019: $208.23
04/17/2019: $209.48
04/16/2019: $207.5
04/13/2019: $206.98
04/05/2019: $205.98
04/01/2019: $175
03/22/2019: $205.98
03/19/2019: $160.19
03/16/2019: $205.98
03/15/2019: $206.98
03/06/2019: $203.98
02/20/2019: $206.98
02/17/2019: $204.98
02/05/2019: $203.98
01/31/2019: $201.48
01/29/2019: $200.48
01/26/2019: $201.48
01/24/2019: $200.48
01/22/2019: $201.48
01/10/2019: $208.23
01/09/2019: $210.33
12/26/2018: $208.23
12/25/2018: $210.33
12/22/2018: $208.23
12/15/2018: $160.19
12/13/2018: $210.33
12/11/2018: $160.19
12/09/2018: $232.75
12/08/2018: $160.19
12/07/2018: $232.75
12/05/2018: $210.33
12/03/2018: $197.44
12/02/2018: $150.37
11/20/2018: $232.75
11/18/2018: $160.19
11/17/2018: $232.75
10/24/2018: $208.23
10/21/2018: $210.33
10/20/2018: $210.02
10/18/2018: $210.33
10/07/2018: $205
10/05/2018: $160.19
09/29/2018: $205
09/28/2018: $205.56
09/25/2018: $160.19
09/22/2018: $225.86
09/11/2018: $229.31
09/10/2018: $160.19
09/08/2018: $210.33
09/04/2018: $160.19
09/03/2018: $216.28
08/21/2018: $232.75
08/18/2018: $208.23
08/10/2018: $195.47
08/01/2018: $232.75
07/31/2018: $223.45
07/30/2018: $222.98
07/25/2018: $160.19
07/13/2018: $150.37
06/16/2018: $160.19
06/12/2018: $208.23
06/10/2018: $195.47
06/06/2018: $160.19
05/16/2018: $195.47
05/15/2018: $160.19
05/14/2018: $218.29
05/08/2018: $232.75
05/06/2018: $160.19
05/04/2018: $232.75
04/25/2018: $160.19
03/31/2018: $150.37
03/19/2018: $217.89
03/16/2018: $195.47
03/14/2018: $208.23
02/09/2018: $160.18
01/25/2018: $208.23
11/25/2017: $160.18
11/16/2017: $208.23
11/11/2017: $160.18
11/06/2017: $212.24
11/03/2017: $216.84
09/22/2017: $160.18
08/27/2017: $210.62
08/24/2017: $210.8
08/18/2017: $209.21
07/09/2017: $209.63
07/08/2017: $254.43
07/07/2017: $248.08
07/06/2017: $219.87
07/01/2017: $258.02
06/28/2017: $219.88
06/27/2017: $212.86
06/24/2017: $219.87
06/19/2017: $212.86
06/18/2017: $219.87
06/15/2017: $212.86
06/10/2017: $240.41
06/07/2017: $211.75
05/24/2017: $213.61
05/22/2017: $224.93
05/16/2017: $213.61
05/15/2017: $224.95
05/13/2017: $213.61
04/11/2017: $210.24
03/26/2017: $266
03/20/2017: $220.53
03/17/2017: $220.55
03/11/2017: $225.02
02/28/2017: $210.98
02/22/2017: $210.95
02/19/2017: $210.92
02/15/2017: $210.85
02/12/2017: $210.81
02/09/2017: $210.78
02/08/2017: $209.34
02/07/2017: $209.31
02/02/2017: $209.22
01/30/2017: $209.2