AOAC CASP Meeting - MYM 2020

Current state ‐ by ‐ state regulatory levels of elemental contaminants in cannabis products CA CA MO MO MA MA RI RI

CO CO CO AR

IA

MN MD MD OK

ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm µg/kg

Bw/day ppm ppm

As Cd Pb Hg Cr Ba Ag Se Sb Cu Ni Zn As Cd Pb Hg Cr Ba Ag Se Sb Cu Ni Zn

0.2 0.2 0.5 0.1

1.5 0.5 0.5

0.2 0.2 0.5 0.1 0.6

1.5 0.5 0.5

0.2 0.2 0.5 0.1

1.5 0.5

0.2 0.2 0.5 0.1

1.5 0.5

0.2 0.2 0.5 0.1

3 3

1.5 0.5

0.2 0.2 0.5 0.1

1.5 0.3

1.5 0.3

0.14 0.09 0.29 0.29

0.4 0.4 0.2 0.6 1

0.4

0.44

1/10

10

10

1

1

1

1

3

3 2

1.5

1.5

1

1.5

0.5

0.5

0.2

60

1.4

26

‐ ‐ ‐ ‐

PA

CT

LA

ME

ME

ME

MI

MI

MI

MI

MT

NV

NM NY

ND OH WA

ppm µg/kg Bw/day

ppm ppm ppm ppm ppm

ppm ppm ppm µg/day ppm µg/kg Bw/day

ppm ppm ppm µg/day

0.4 0.3

0.14 0.09 0.29 0.29

10

0.2 0.2

1.5 0.5

1 5

1.5 0.5 0.5

0.2 0.2 0.5 0.1 0.6

0.14 0.09 0.29 0.29

0.98 0.63 2.03 2.03

10

2

0.14 0.09 0.29 0.29

0.2 0.2 0.2 0.2

0.4 0.3

0.14 0.09 0.29 0.29

10

4.1

4.1

0.82

4.1

1

10

0.5 0.5/10

10

6 2

1.2 0.4

1

6 2

0.2

2

0.1

3/1.5

1

3 2

0.2

2

‐ ‐ ‐

2 2 2

20