[#item_full_content] In an attempt to ensure tighter safety controls on Michigan’s cannabis industry, Rep. Mike Mueller (R-Linden) presented a bill to the Michigan House Rules Committee Thursday that would establish a statewide cannabis reference laboratory to standardize testing facilities across the state. The legislation, House Bill 4501, would establish a lab that was first given funding 
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Seeking to standardize cannabis testing, Michigan House committee considers bill for statewide lab
ByPot Shop News
January 16, 2026