External/Blind

Qualitative Salmonella in Edible Matrix Blind/External Proficiency Test A five sample set inoculated in edible. Can be used for cultural and/or molecular test methods. This PT is suitable for compliance with BCC, Florida, and other USA states' statutory...

CA, OR, WA Pesticides Blind/External Proficiency Test 4 (HPLC) Not all analytes will be present in each PT sample. Sample Preparation: Transfer & assay by direct injection Evaluation ±20% fixed limits Method: LC-MS/MS 1mL in ACN Recommended...

Heavy Metals in Hemp Oil PT, External/Blind PT   Specs Part Number 55317 Solvent in hemp oil from seed Concentration Varied µg/g Amount 0.5 g Additional Info. 5 Components Components (5) AnalyteCAS No.Concentration ...

Potency in Hemp PT Express Part #CMPT-023B, BLIND/EXTERNAL PT Supplied as a set including blank hemp matrix and a certified spiking solution. Adequate for two replicate analyses.  This PT is suitable for compliance with BCC and Florida as well...

Qualitative Pseudomonas aeruginosa in Hemp PT Express Part #CMPT-070B, BLIND/EXTERNAL PT FOOD/AGRICULTURAL SCIENCE & HEMP REFERENCE MATERIALS, HEMP & HEMP PRODUCTS, PT EXPRESS - HEMP, PT EXPRESS - HEMP MICROBIOLOGY A five sample set inoculated in...

CA, OR, WA Pesticides Blind/External Proficiency Test 2 (GC-MS) Not all analytes will be present in each PT sample. Sample Preparation: Transfer & assay by direct injection Evaluation ±20% fixed limits 1mL in ACN Recommended Storage: Freezer...

Aflatoxin & Ochratoxin Blind/External Proficiency Test by HPLC Not all analytes will be present in each PT sample. Sample prepartion: Dilute 1:100 assay by direct injection. Evaluation: +/- 20% Fixed Limits. 1mL in ACN, See SDS. Values will be...

Quantitative Total Coliforms and E. coli in Edible Matrix Blind/External PT Part #CMPT-038B Designed for quantitative determination of Total Coliforms and E. coli in the range of 500 CFU/gram to 500,000 CFU/gram. A five sample set inoculated in edible...

Total THC - 5 Cannabinoids - Potency Blind/External Proficiency Test Not all analytes will be present in each PT sample. Specs Part Number 38417 Solvent in acetonitrile Concentration Varied ug/mL Amount 1 mL Components (5) AnalyteCAS...

Residual Solvents in Hemp Oil - Blind/External Proficiency Test Answers submitted via an electronic portal Specs Part Number 38446 Solvent in Hemp oil : 1,2,4-TMB [4:1] Concentration Varied ug/g Amount 2 mL Additional Info. 18...

Residual Solvents in Hemp Oil, Blind PT Not all analytes will be present in each PT sample. Specs Part Number 38651 Solvent in Hemp oil:1,2,4-TMB[4:1] Concentration Varied ug/g Amount 2 mL Additional Info. (Qual-Quant 60% Rule)  ...

6 Part Potency Blind/External Proficiency Test Not all analytes will be present in each PT sample. This product requires overnight shipping. Sample Preparation: Transfer contents and assay by direct injection Evaluation: ±20% Fixed Limits ...