GLP vs. Good Scientific Practice [Bioanalytics]
Dear NewInPK!
I guess you may be "New in PK" but also an "old salt" in bioanalytics!
Your suggestions are the best I've read in the last years! IMHO ISR for a validated method (stability and freeze-thaw given) will confirm original results in most cases. What have we gained?
I remember a statement Rudolf E. Kaiser (one of the pioneers of gas chromatography) made in the early 1980ies:
I guess you may be "New in PK" but also an "old salt" in bioanalytics!

Your suggestions are the best I've read in the last years! IMHO ISR for a validated method (stability and freeze-thaw given) will confirm original results in most cases. What have we gained?
I remember a statement Rudolf E. Kaiser (one of the pioneers of gas chromatography) made in the early 1980ies:
'I consider GLP death of analytical chemistry. The only way one can assess the reliablity of a result - namely applying an alternative analytical methodology - is not allowed.'
Since in most cases an alternative method is not available, it's a good idea to challenge the one we have - far beyond rubustness/rugedness...—
Dif-tor heh smusma 🖖🏼 Довге життя Україна!![[image]](https://static.bebac.at/pics/Blue_and_yellow_ribbon_UA.png)
Helmut Schütz
![[image]](https://static.bebac.at/img/CC by.png)
The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes
Dif-tor heh smusma 🖖🏼 Довге життя Україна!
![[image]](https://static.bebac.at/pics/Blue_and_yellow_ribbon_UA.png)
Helmut Schütz
![[image]](https://static.bebac.at/img/CC by.png)
The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes
Complete thread:
- OTC and Contraceptives Geokad 2009-04-14 18:15 [Bioanalytics]
- OTC/Contraceptives: Interferences Helmut 2009-04-14 19:45
- OTC/Contraceptives: Interferences Ohlbe 2009-04-17 17:49
- OTC/Contraceptives: Interferences ElMaestro 2009-04-19 05:44
- OTC/Contraceptives: Interferences Helmut 2009-04-19 14:36
- OTC/Contraceptives: Interferences ElMaestro 2009-04-21 01:20
- Selectivity in validation Helmut 2009-04-21 13:19
- OTC/Contraceptives: Interferences ElMaestro 2009-04-21 01:20
- OTC/Contraceptives: Interferences Helmut 2009-04-19 14:36
- OTC/Contraceptives: Interferences ElMaestro 2009-04-19 05:44
- OTC/Contraceptives: Interferences Ohlbe 2009-04-17 17:49
- OTC and Contraceptives NewInPK 2009-05-13 02:20
- GLP vs. Good Scientific PracticeHelmut 2009-05-16 16:49
- GLP vs. Good Scientific Practice Ohlbe 2009-05-17 23:09
- GLP vs. Good Scientific Practice Helmut 2009-05-17 23:42
- GLP and GCP Ohlbe 2009-05-18 10:22
- GLP and GCP Helmut 2009-05-18 11:31
- GLP and GCP Ohlbe 2009-05-18 10:22
- GLP vs. Good Scientific Practice Helmut 2009-05-17 23:42
- GLP vs. Good Scientific Practice Ohlbe 2009-05-17 23:09
- GLP vs. Good Scientific PracticeHelmut 2009-05-16 16:49
- OTC/Contraceptives: Interferences Helmut 2009-04-14 19:45