Derek Robinson

Weekly Reports

September 2 - September 8, 2024

This week we checked 74 samples. Weekly Report Sept 2 - Sept 8, 2024Weekly Report Sept 2 - Sept 8, 2024.pdf3 MBdownload-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Monthly Reports

August 2024 Monthly Report

In this blog post, we discuss our August 2024 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 8% * The median fluorofentanyl concentration found across all drug

Weekly Reports

August 26 - September 1, 2024

This week we checked 137 samples. Weekly Report Aug 26 - Sept 1, 2024Weekly Report Aug 26 - Sept 1, 2024.pdf2 MBdownload-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

August 19 - August 25, 2024

This week we checked 122 samples. Weekly Report Aug 19 Aug 25 2024Weekly Report Aug 19 - Aug 25, 2024.pdf2 MBdownload-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

August 12 - August 18, 2024

This week we checked 194 samples. Weekly Report Aug 12 Aug 18 2024Weekly Report Aug 12 - Aug 18, 2024.pdf2 MBdownload-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

August 5 - August 11, 2024

This week we checked 100 samples. Weekly Report Aug 5 Aug 11 2024 Weekly Report Aug 5 - Aug 11, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Monthly Reports

July 2024 Monthly Report

In this blog post, we discuss our July 2024 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 14% * The median fluorofentanyl concentration found across all drug

Weekly Reports

July 29 - August 4, 2024

This week we checked 147 samples Weekly Report July 29 Aug 4 2024 Weekly Report July 29 - Aug 4, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

July 22 - July 28, 2024

This week we checked 162 samples. Weekly Report July 22 July 28 2024 Weekly Report July 22 - July 28, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

July 15 - July 21, 2024

This week we checked 179 samples. Weekly Report July 15 July 21 2024 Weekly Report July 15 - July 21, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

July 8 - July 14, 2024

This week we checked 215 samples. Weekly Report July 8 July 14 2024 Weekly Report July 8 - July 14, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

July 1 - July 7, 2024

Summer is in full swing at Substance, this week we checked 200 samples! Weekly Report July 1 - July 7 2024 Weekly Report July 1 - July 7, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Monthly Reports

June 2024 Monthly Report

In this blog post, we discuss our June 2024 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 8.9% * The median fluorofentanyl concentration found across all

Weekly Reports

June 24 - June 30, 2024

This week we checked 237 samples. Weekly Report June 24 - June 30 2024 Weekly Report June 24 - June 30, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

June 17 - June 23, 2024

This week we checked 153 samples. Weekly Report June 17 June 23 2024 Weekly Report June 17 - June 23, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

June 10 - June 16, 2024

This week we checked 151 samples. Weekly Report June 10 June 16 2024 Weekly Report June 10 - June 16, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Monthly Reports

May 2024 Monthly Report

In this blog post, we discuss our May 2024 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 20% * The median fluorofentanyl concentration found across all drug

Weekly Reports

June 3 - June 9, 2024

This week we saw 199 samples. Additionally, we are excited to unveil our new format for the weekly report! Weekly Report June 3 June 9 2024 Weekly Report June 3 - June 9, 2024.pdf 4 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name

Weekly Reports

May 27 - June 2, 2024

This week we saw 216 samples Weekly Report May 27 June 2 2024 Weekly Report May 27 - June 2, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

May 20 - May 26, 2024

This week we saw 87 samples. Please note that this weeks report does not include quantification data due to our recent (and thankfully resolved) PS-MS outage. Weekly Report May 20 May 26 2024 Weekly Report May 20 - May 26, 2024.pdf 3 MB download-circle Join the mailing list * indicates

Weekly Reports

May 13 - May 19, 2024

This week we saw 192 samples Weekly Report May 13 May 19 2024 Weekly Report May 13 - May 19, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

May 6 - May 12, 2024

This week we saw 122 samples Weekly Report May 06 May 12 2024 Weekly Report May 06 - May 12, 2024.pdf 2 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Weekly Reports

April 29 - May 5, 2024

This week we saw 168 samples Weekly Report Apr 29 May 05 2024 Weekly Report Apr 29 - May 05, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly

Monthly Reports

April 2024 Monthly Report

In this blog post, we discuss our April 2024 report and provide more information on how to interpret the results. The PDF report can be found at the end. Key findings: * The median fentanyl concentration found across all drug categories was 20% * The median fluorofentanyl concentration found across all drug

Weekly Reports

April 22 - 28, 2024

This week we saw 184 samples Weekly Report Apr 22 Apr 28 2024 Weekly Report Apr 22 - Apr 28, 2024.pdf 3 MB download-circle Join the mailing list * indicates required Email Address * First Name Last Name Report Frequency * Monthly * Weekly