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Drug Abuse Testing THC / CBD in Hair

Release time:

2026-07-10

Testing in hair or nails for long-term monitoring.

MeOH + TFA ： microwave + ultrasonic ( bad extraction recovery )

MeOH ： ultrasonic overnight ( Too slow )

Compare the extraction solvent in hExtractor 20 ：

MeOH + TFA Microwave

MeOH + TFA 100℃, 10 min

(hE-20)

MeOH + TFA 140℃, 10 min

(hE-20)

MeOH Microwave

MeOH 100℃, 10 min

(hE-20)

MeOH 140℃, 10 min

(hE-20)

THC

32%

44%

36%

55%

69%

100%

CBD

83%

100%

1. THC、CBD are nonpolar and will bad extraction recovery in the Acid / MeOH 。

2. hExtractor 20 : MeOH / 140℃ / 10 mins / Recovery 100%。

3. Overnight to 10min

Key words:

None

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HQ: 702, 2#, No.22, Daoan Rd, Suzhou, China.

TEL:86 18613365565

MAIL: info@uvtech-cc.com

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