Drug checking test kits come in 3 types: for identification, for quantity and for purity (identification + quantity). Identification tests are colour changing reagents or test strips. Quantity tests are colour changing reagents too. Purity (identification + quantity) tests are TLC (thin layer chromatography) tests.
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Cannabinoid TLC dye (5 uses)
Price range: $4.37 through $6.55 Select options This product has multiple variants. The options may be chosen on the product page -
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