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4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one... Content 100 piece(s) (€2.81 / 1 piece(s))
€281.00
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Polyvinyl alcohol dispersing agent, SCDB, 50 mL For the determination of ammonium and total Kjeldahl nitrogen according to the Nessler method.
€23.50
Polyvinyl Alcohol Dispersing Agent, 500 mL For the determination of ammonium and Kjeldahl total nitrogen using the Nessler method. 500 mL bottle.
€41.40
Mineral stabiliser solution, 50 mL, SCDB For the determination of ammonium and total Kjeldahl nitrogen according to the Nessler method.
€27.70
Mineral Stabilizer Solution, 500 mL, For the determination of ammonium and Kjeldahl total nitrogen using the Nessler method. 500 mL bottle.
€84.90
Reagent powder, ascorbic acid, phosphorus, 48 g For the determination of reactive phosphorus (phosphate) according to the Rapid Liquid Ascorbic Acid method. Hach method 10055. Use with the ascorbic acid reagent dilution solution (2599949) and the molybdate reagent solution (2599849)....
€33.90
Filtration aid solution, 29 mL To remove sample turbidity before analysis. 29 mL Dropper bottle
€22.80
Reagent ammonium molybdate, 100 mL Ammonium molybdate reagent for phosphate determination using test kit procedures. 100 mL bottle. For use with the Phosphorus and Orthophosphate (Reactive) Test Kit, Model PO-14 (Item No. 147500).
€20.60
Reagent dilution solution, ascorbic acid,... For the determination of reactive phosphorus (phosphate) in the low measuring range using the Rapid Liquid Ascorbic Acid method. Hach method 10055
€34.70
Solution, sodium hydroxide, 1.54N, 100 mL, For the determination of total phosphate by Test 'N Tube method
€21.60
Primary standard, nitrogen, set of 3 This set can be used to test the accuracy of crude protein determinations and the efficiency of digestion yield in total nitrogen and TKN processes. Set of three 25 g standards: Ammonium p-toluenesulfonic acid (ammonium PTSA), glycine...
€230.00
Ammonium p-toluenesulfonic acid, 25 g (ammonium PTSA) Protein TKN standard: 7,402 % N, 46,26 % crude protein. For checking the accuracy and the digestion yield when determining total nitrogen and TKN. 25 g bottle. See 2277800 for the complete set of three standards with...
€76.40
Glycine p-toluenesulfonic acid, 25 g (glycine PTSA), protein TKN standard: 5.665 % N, 35.40 % crude protein. For verification of accuracy and digestion yield in total nitrogen and TKN determinations. 25 g bottle. See 2277800 for the complete set of three standards with...
€76.40
Nicotinic Acid p-Toluenesulfonic Acid, 25 g (Nicotinic acid PTSA) protein TKN standard: 4,743 % N, 29,64 % crude protein. For checking the accuracy and the digestion yield when determining total nitrogen and TKN. 25 g bottle. See 2277800 for the complete set of three standards...
€74.60
Silica standard solution, 1 mg/L... Single Parameter Standard for Analytical Quality Assurance.
€41.00
Calcium standard solution, 1000 mg/L... Calcium chloride standard solution for checking the accuracy of calcium hardness determinations.
€51.00
Standard solution, cadmium, 100 mg/L as Cd (NIST) Standard solution, cadmium for accuracy checks in cadmium determinations 100 mg/L as Cd (NIST) 100 mL
€30.00
Color standard solution, 500 Pt Co units, pk/16... For checking the accuracy of color determinations. 500 platinum-cobalt units. 16 pieces - 10 mL Voluette ampoules. Simple accuracy checks waste minimisation Reliable results
€75.90
Colour standard solution, 500 Pt Co Units, 1 L, Colour measurement standard for analytical quality assurance.
€365.00
Zinc Standard Solution, 1000 mg/L as Zn (NIST) Zinc Standard Solution for accuracy checks in zinc determinations. (HCl matrix) 1000 mg/L as Zn (NIST) 100 mL
€41.10