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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Connect to fixture or use remotely
Lightweight Mylar for reflectively lining a lit area
Rich in select amino acids
High 92CRI
Safety Measures: Safety should always be a top priority when working with CO2
Bluelab pH 4.0 Solution Sachets (30) Shipping Connect to fixture or useBluelab's 2. 77EC Conductivity Solution, pH 7. 0 and pH 4. 0 Calibration Solutions are now available in 20ml sachets. pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). The 2. 77EC Conductivity solution is used as a reference or checking solution to ensure you have adequately cleaned the EC CF probe.
