1 x 584 ERA PT Simple Nutrients, WP = 770.00 RON - Discount 20% One 15 mL screw-cap vial yields up to 2 liters after dilution. Ammonia as N 1-20 mg/L Nitrate + Nitrite as N 2.5-25 mg/L Nitrate as N 2-25 mg/L ortho-Phosphate as P 0.5-5.5 mg/L Total Nitrogen 3-45 mg/L 1 x 577 ERA PT pH, WP = 750.00 RON - Discount 20% One 250 mL whole-volume bottle is ready to analyze. pH 5-10 S.U. 1 x 579 ERA PT Complex Nutrients,WP = 670.00 ...

1 x 584 ERA PT Simple Nutrients, WP = 770.00 RON - Discount 20% One 15 mL screw-cap vial yields up to 2 liters after dilution. Ammonia as N 1-20 mg/L Nitrate + Nitrite as N 2.5-25 mg/L Nitrate as N 2-25 mg/L ortho-Phosphate as P 0.5-5.5 mg/L Total Nitrogen 3-45 mg/L 1 x 577 ERA PT pH, WP = 750.00 RON - Discount 20% One 250 mL whole-volume bottle is ready to analyze. pH 5-10 S.U. 1 x 579 ERA PT Complex Nutrients,WP = 670.00 RON - Discount 20% One 15 mL screw-cap vial yields up to 2 liters after dilution. Total Kjeldahl Nitrogen as N 3-35 mg/L Total phosphorus as P 0.5-10 mg/L 1 x 581 ERA PT Minerals, WP = 1,140.00 RON - Discount 20% One 500 mL whole-volume bottle is ready to analyze. Alkalinity as CaCO3 25-400 mg/L Chloride 35-275 mg/L Conductivity at 25°C 200-1200 µmhos/cm Fluoride 0.4-4 mg/L Potassium 4-40 mg/L Sodium 10-100 mg/L Sulfate 5-125 mg/L Total Dissolved Solids at 180°C 140-800 mg/L Total Solids at 105°C 140-800 mg/L 1 x 888 ERA PT Nitrite, WP = 790.00 RON - Discount 20% One 15 mL screw-cap vial yields up to 2 liters after dilution. Nitrite as N 0.4-4 mg/L 1 x 578 ERA PT Demand, WP = 850.00 RON - Discount 20% One 15 mL screw-cap vial yields up to 2 liters after dilution. BOD 18-230 mg/L CBOD 18-230 mg/L COD 30-250 mg/L TOC 6-100 mg/L 1 x 4120 ERA PT Oil & Grease Concentrate, WP = 845.00 RON - Discount 20% One 23 mL screw-cap vial yields up to 2 liters after dilution. n-Hexane Extractable Material(O&G)(Grav) 20-200 mg/L Perioada de desfasurare 14 Februarie – 31 Mart

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