Description
Kratom Analysis Blind/External Proficiency Test
Mitragynine and 7-hydroxymitragynine, varied in methanol, 5 - 500 ug/mL
-
Absolute StandardsKratom Analysis Practice/Internal Proficiency Test
SKU: 38574-IN
$695.00Kratom Analysis Practice/Internal Proficiency Test Mitragynine and 7-hydroxymitragynine, varied in methanol, 5 - 500 ug/mL -
NSIPotency in Hemp Oil Blind Proficiency Test Express / Quick Turn, BLIND/EXTERNAL PT
SKU: CMPT-077B
$1,109.00Potency in Hemp Oil Blind Proficiency Test Express / Quick Turn, BLIND/EXTERNAL PT Supplied as a set including blank hemp oil matrix and a certified spiking solution. Adequate for two replicate... -
Absolute StandardsCaffeine Blind/External PT in Water
SKU: 38696-EX
$250.00Caffeine Blind/External PT Specs Part Number 38696 Solvent in water Concentration Varied ug/mL Amount 2 mL -
Absolute StandardsHeavy Metals Practice Proficiency Test by AA, ICP, ICP-MS
SKU: 55213-IN
$125.00Heavy Metals Practice PT by AA ICP, ICP-MS Sample preparation: Dilute 1:100 assay by direct injection. Evaluation: +/- 20% Fixed Limits. 20 mL in 5% HNO3, See SDS. Answers will be provided in a... -
NSINSI Hemp Study - Residual Solvents in Hemp Oil (Florida list) Blind Proficiency test
SKU: CMPT-018
$370.00NSI Hemp Study - Residual Solvents in Hemp Oil (Florida list) Blind Proficiency test Supplied in hemp oil. At least 40% of all Florida's listed residual solvents will be randomly included. Final...
