Submitting Samples: Sample Sizes & Chain of Custody (CoC)

Tuesday, December 7, 2021

While there has been a significant skew towards production advice on this blog so far, the other members of Perennia's cannabis team are going to be adding some dimension to the information that is presented here. The most well-established portion of the team is Bloom Labs. Bloom is a full-service analytical testing lab that is well versed with the requirements for compliance under Health Canada's Cannabis act. They have the skills and knowledge required to perform the mandatory testing on dried flowers and oils. For more information on their services, please check out our website

For now, lets review some of the important things to consider for sample submission to Bloom labs.

Sample Size Requirements

When sampling product to submit to Bloom labs for analytical testing, please keep in mind our minimum sample size requirements per matrix:

Sample Analyses Requested

Dried Flower

Extracts

Microbiology – Full Testing

25 – 30 g

30 mL

Microbiology – No Salmonella

11 g

15 mL

Heavy Metals

1 g

1 mL

Aflatoxins

2 g

2 mL

Pesticides

2 g

2 mL

Loss on Drying/Moisture

2 g

N/A

Cannabinoids

5 g

1 mL

Terpenes

5 g

1 mL

Residual Solvents

N/A

1 mL

Foreign Matter

3 g

3 mL

Density

N/A

3 mL

For Full Compliance Testing Packages, we require a sample size of 50 grams or milliliters. Personalized testing packages are also an option, so be sure to reach out for more information on this!

Sample Submission

The process for submitting samples is quite simple. When you decide you want to use BloomLabs by Perennia for your third-party laboratory testing facility, randomly sample your product based on your internal standard operating procedure, seal the bag or container, and ensure the shipping container or box is secured for shipping or delivery.

Next, access our Chain of Custody (CoC) Form from our website or request one from our Lab Director by email (ntaylor@perennia.ca).

Complete the CoC form with your contact information (#1), sample names (#2), matrices (#3), sample mass (#4), tests you want (check boxes for analyses, #5), and sign and date the bottom to release your samples to us (#6).


We recommend you email us with a copy of the CoC in order to prepare for the receipt of your sample; this allows us to prepare and organize our analyses accordingly to provide you with results as soon as possible! We also require a copy of the CoC with the samples upon arrival to complete the documentation process.

You may choose to drop off your samples at our lab in Bible Hill or use a courier service to ship your samples. If you choose to drop off your samples, we are available for sample reception between 8 AM and 4 PM, Monday through Friday.

After we receive your samples, we will enter them in our online system, called our Client Portal, which will give you access to real-time information about your samples, as well as sample results.


For help differentiating between analysis types and your requirements, please do not hesitate to contact us:

Nichole Taylor, ntaylor@perennia.ca, 902-309-0583

https://bloomlabs.ca/contact-us/

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