Could you please clarify for me if the use of chlorine has the capability to eliminate EtG, or ethyl glucuronide, from hair samples? I'm particularly interested in understanding whether this chemical agent can effectively strip away this metabolite, given its notoriety in alcohol consumption detection. Additionally, are there any scientific studies or research papers that support or refute this notion? It would be greatly appreciated if you could provide me with some insights or direct me towards relevant resources.
5 answers
SamuraiBrave
Fri Aug 02 2024
The impact of various types of water on the concentration of EtG in hair is a subject of interest in forensic toxicology. Recent research has shown that the presence of chlorine in water can significantly alter the levels of EtG detected in hair samples.
DigitalLegend
Fri Aug 02 2024
Specifically, when hair samples containing EtG were incubated in chlorinated water for two hours, the concentration of EtG was reduced by an average of 20±12%. This reduction ranged from a minimum of 4% to a maximum of 33%.
RiderWhisper
Fri Aug 02 2024
In contrast, when the same hair samples were incubated in deionized water for the same duration, the reduction in EtG concentration was slightly more pronounced. An average reduction of 24±5% was observed, with a range of 18% to 29%.
Chloe_martinez_explorer
Thu Aug 01 2024
These findings highlight the importance of considering the type of water used in hair analysis for EtG. The use of chlorinated water may lead to inaccurate results, as it can degrade the EtG present in hair samples.
Caterina
Thu Aug 01 2024
On the other hand, deionized water, which lacks impurities and ions, may provide a more reliable environment for the analysis of hair samples. However, even in deionized water, there is still a notable reduction in EtG concentration, suggesting that other factors may also play a role.