Densichek Plus Standards Calibration Kit
The Densichek Plus Standards are a calibration kit for densitometers includes 0.0 (blank), 0.5, 2.0, and 3.0 McFarland Turbidity Standards in 12 mm glass tubes. Used for measuring cell turbidity in microbial analysis, fermentation, and antibiotic sensitivity testing, it ensures accurate calibration within the 0.0–6.0 McFarland unit range.