Food Proficiency Testing,  Food/Agricultural Science & Hemp Reference Materials,  Hemp Chemistry/Microbiological QC CRMs

Foreign Materials (Filth) in Hemp #CMQC-047

A five sample set of hemp.  At least 2 of 5 samples of each set will test positive for filth and extraneous material. Designed for visual and low power microscopic examination, (10x to 40x). read more