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and calibration check mark reminds the user when recalibration is due
EC Value: 1
Calcium oxide (CaO) 4
• Improved Phosphate Availability Makes inorganic phosphates more soluble for increased availability
Sulphur (0
Essentials Lab pH+ & pH- pH Up & Down Cool Tube and calibration check mark remindsEssentials LAB pH+ & pH Precision pH Control for Optimal Growth Freshness & Quality Control Liquid nutrients and chemicals have specific shelf lives. Our Guarantee: "Climate Controlled Storage & Fresh Inventory." The Difference: Unlike discount sellers who store stock in hot containers or damp shedswhich kills product stabilitywe keep everything in a temperature controlled facility. You are buying from the latest manufacturer batch, ensuring maximum
US$ 16.00
US$ 18.99
US$ 2099.50
