Iowa Administrative Code
Agency 641 - Public Health Department
Chapter 154 - Medical Cannabidiol Program
Rule 641-154.72 - Content Testing.
Universal Citation: IA Admin Code 641-154.72
Current through Register Vol. 47, No. 6, September 18, 2024
(1) Cannabinoids.
a. For each
unique lot of medical cannabidiol, and if asked to do so by a requester for
other medical cannabis goods, a laboratory shall, at minimum, test for and
report measurements for the following cannabinoid analytes:
(1) THC;
(2) THCA;
(3) CBD; and
(4) CBDA.
b. A laboratory shall report that the primary
sample passed or failed THC potency testing according to guidance in the
laboratory testing requirements and acceptance criteria document described in
subrule 154.69(1).
c. A laboratory
shall report that the primary sample passed or failed CBD potency testing
according to guidance in the laboratory testing requirements and acceptance
criteria document described in subrule 154.69(1).
d. For each cannabinoid analyte test, a
laboratory shall issue a certificate of analysis that contains the following:
(1) Concentrations of cannabinoid analytes in
mg/ml for liquids and mg/g for solids, or other measures approved by the
department.
(2) Whether the primary
sample passed or failed the test in accordance with paragraph
154.72(1)"*."
e. The
laboratory may test for and provide test results for additional cannabinoid
analytes if asked to do so by a requester.
(2) Contaminants - residual solvents and processing chemicals.
a. For each unique lot of medical
cannabidiol, and if asked to do so by a requester for other medical cannabis
goods, a laboratory shall analyze primary samples for residual solvents and
processing chemicals.
b. The
department shall provide a list of residual solvents and processing chemicals
for which primary samples are to be tested with corresponding action levels on
the department's website(www.idph.iowa.gov).
c. For each residual solvent or processing
chemical for which a primary sample is tested, a laboratory shall report that
the primary sample passed the testing if the concentration of residual solvent
or processing chemical is at or below the action level approved by the
department.
d. For each residual
solvent or processing chemical for which a laboratory tests, the laboratory
shall report that the primary sample failed the testing if the concentration of
residual solvent or processing chemical is above the action level approved by
the department.
e. If a laboratory
is using mass spectrometry instrumentation to analyze primary samples for
residual solvents and processing chemicals and the laboratory determines that a
primary sample contains residual solvent or processing chemical analytes that
are not included in the department-approved list of required tests, the
laboratory shall attempt to achieve tentative identification and
semiquantitative results of the residual solvent or processing chemical
analytes.
f. The laboratory may
test for and provide test results for additional residual solvents or
processing chemicals if asked to do so by a requester.
g. For each primary sample tested, a
laboratory shall issue a certificate of analysis that contains the following:
(1) The name and concentration of each
residual solvent or processing chemical for which the primary sample was
tested.
1. The concentrations shall be listed
in parts per million (ppm) or other units as determined by the
department.
2. The laboratory shall
report a result of "detected but not quantified" for any target residual
solvent or processing chemical that falls below the LOQ, has a signal-to-noise
ratio of greater than 3:1, and meets identification criteria.
(2) Whether the primary sample
passed or failed the test in accordance with paragraphs 154.72(2)
"c" and 154.72(2) "d."
(3) The names and amounts of any additional
residual solvents and processing chemicals identified by the
laboratory.
h. If the
primary sample fails testing for residual solvents and processing chemicals,
the lot fails laboratory testing.
i. When a laboratory identifies additional
residual solvents and processing chemicals in a primary sample, the laboratory
shall:
(1) Notify the department of the
additional residual solvents and processing chemicals and the amounts
detected.
(2) Refrain from issuing
a final certificate of analysis to a manufacturer until given approval to do so
by the department.
(3) Contaminants - pesticides.
a. For each
unique lot of medical cannabidiol, and if asked to do so by a requester for
other medical cannabis goods, the laboratory shall analyze primary samples for
pesticides.
b. The department shall
provide a list of pesticides for which primary samples are to be tested with
corresponding action levels on the department's
website(www.idph.iowa.gov).
c. For each pesticide for which a laboratory
tests, the laboratory shall report that the primary sample passed the testing
if the concentration of pesticide is at or below the action level approved by
the department.
d. For each
pesticide for which a laboratory tests, the laboratory shall report that the
primary sample failed the testing if the concentration of pesticide is above
the action level approved by the department.
e. If a laboratory is using mass spectrometry
instrumentation to analyze primary samples for pesticides and the laboratory
determines that a primary sample contains pesticide analytes that are not
included in the department-approved list of required tests, the laboratory
shall attempt to achieve tentative identification and semiquantitative results
of the pesticide analytes.
f. The
laboratory may test for and provide test results for additional pesticides if
asked to do so by a requester.
g.
For each primary sample tested, a laboratory shall issue a certificate of
analysis that contains the following:
(1) The
name and concentration of each pesticide for which the primary sample was
tested.
1. The concentrations shall be listed
in parts per million (ppm) or other units as determined by the
department.
2. The laboratory shall
report a result of "detected but not quantified" for any pesticide that falls
below the LOQ, has a signal-to-noise ratio of greater than 3:1, and meets
identification criteria.
(2) Whether the primary sample passed or
failed the test in accordance with paragraphs 154.72(3) "c"
and 154.72(3) "d."
(3) The names and amounts of any additional
pesticides identified by the laboratory.
h. If the primary sample fails testing for
pesticides, the lot fails laboratory testing.
i. When a laboratory identifies additional
pesticides in a primary sample, the laboratory shall:
(1) Notify the department of the additional
pesticides and the amounts detected.
(2) Refrain from issuing a final certificate
of analysis to a manufacturer until given approval to do so by the
department.
(4) Contaminants - metals.
a. For each unique
lot of medical cannabidiol, and if asked to do so by a requester for other
medical cannabis goods, the laboratory shall analyze primary samples for
metals.
b. The department shall
provide a list of metals for which primary samples are to be tested with
corresponding action levels on the department's
website(www.idph.iowa.gov).
c. For
each metal for which a laboratory tests, the laboratory shall report that the
primary sample passed the testing if the concentration of metal is at or below
the action level approved by the department.
d. For each metal for which a laboratory
tests, the laboratory shall report that the primary sample failed the testing
if the concentration of metal is above the action level approved by the
department.
e. If a laboratory is
using mass spectrometry instrumentation to analyze primary samples for metals
and the laboratory determines that a primary sample contains metal analytes
that are not included in the department-approved list of required tests, the
laboratory shall attempt to achieve tentative identification and
semiquantitative results of the metal analytes.
f. The laboratory may test for and provide
test results for additional metals if asked to do so by a requester.
g. For each primary sample tested, a
laboratory shall issue a certificate of analysis that contains the following:
(1) The name and concentration of each metal
for which the primary sample was tested.
1.
The concentrations shall be listed in micrograms per gram or other units as
determined by the department.
2.
The laboratory shall report a result of "detected but not quantified" for any
metal that falls below the LOQ, has a signal-to-noise ratio of greater than
3:1, and meets identification criteria.
(2) Whether the primary sample passed or
failed the test in accordance with paragraphs 154.72(4) "c"
and 154.72(4) "d."
(3) The names and amounts of any additional
metals identified by the laboratory.
h. If the primary sample fails testing for
metals, the lot fails laboratory testing.
i. When a laboratory identifies additional
metals in a primary sample, the laboratory shall:
(1) Notify the department of the additional
metals and the amounts detected.
(2) Refrain from issuing a final certificate
of analysis to a manufacturer until given approval to do so by the
department.
(5) Contaminants - microbiological impurities.
a. For each unique lot of medical
cannabidiol, and if asked to do so by a requester for other medical cannabis
goods, the laboratory shall analyze primary samples for microbiological
impurities.
b. The department shall
provide a list of microbiological impurities for which primary samples are to
be tested on the department's website(www.idph.iowa.gov).
c. For each microbiological impurity for
which a laboratory tests, the laboratory shall report that the primary sample
passed the testing if the microbiological impurity is not detected in 1 gram of
matrix or as approved by the department. A primary sample may be reported as
passed if a screening procedure yields a negative result or if a presumptively
positive result is not found to be positive on the confirmatory
procedure.
d. For each
microbiological impurity for which a laboratory tests, the laboratory shall
report that the primary sample failed the testing if the microbiological
impurity is detected in 1 gram of matrix or as approved by the department.
Confirmatory procedures shall be conducted on all presumptively positive
results.
e. If a laboratory is
using methods to test primary samples for microbiological impurities and the
laboratory determines that a primary sample contains microbiological impurities
that are not included in the department-approved list of required tests, the
laboratory shall attempt to achieve tentative identification of the biological
impurity.
f. The laboratory may
test for and provide test results for additional microbiological impurities if
asked to do so by a requester.
g.
For each primary sample tested, a laboratory shall issue a certificate of
analysis that contains the following:
(1) The
name of each microbiological impurity for which the primary sample was
tested.
(2) Whether the primary
sample passed or failed the test in accordance with paragraphs 154.72(5)
"c" and 154.72(5) "d."
(3) The names of any additional
microbiological impurities identified by the laboratory.
h. If the primary sample fails testing for
microbiological impurities, the lot fails laboratory testing.
i. When a laboratory identifies additional
microbiological impurities in a primary sample, the laboratory shall:
(1) Notify the department of the additional
microbiological impurities detected.
(2) Refrain from issuing a final certificate
of analysis to a manufacturer until given approval to do so by the
department.
(6) Additional tests. The laboratory may perform additional tests if asked to do so by a requester.
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