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4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one... Content 100 piece(s) (€3.11 / 1 piece(s))
€311.00
Perchloric Acid 0.1 mol/l (0.1N) in acetic acid... Content 2500 piece(s) (€0.08 / 1 piece(s))
€199.40
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Ammonia Standard Solution, 100 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Ammonium, 1,000 mg/L ± 20 mg/L NH3-N. 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€40.70
Chloride Standard Solution, 100 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Chloride, 100 mg/L ± 1 mg/L Cl- (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€63.20
Nitrite standard solution, 250 mg/L... For the verification and validation of nitrite determinations.
€66.60
Fluoride Standard Solution, 100 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 100 mg/L ± 2 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€59.20
Sodium Standard Solution, 100 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Sodium, 100 mg/L Na+ (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio and other...
€67.70
Carbon Dioxide Standard Solution, 100 mg/L as... To verify the accuracy of carbon dioxide determinations. (Potassium hydrogen phthalate solution.)
€74.70
Calcium Standard Solution, 1000 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Calcium, 1,000 mg/L ± 8 mg/L Ca2+ (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€61.00
Standard solution, benzotriazole, 500 mg/L, 100... To verify the accuracy of benzotriazole determinations
€46.10
Nitrogen-Ammonia Standard Solution, 150 mg/L... For checking the accuracy of TKN regulations Simple accuracy checks waste minimisation Reliable results
€62.00
Nitrate Standard Solution, 1 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Nitrate, 1,00 mg/L ± 0,01 mg/L NO3-N (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€39.80
Ammonia Standard Solution, 1 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Ammonium, 1,000 mg/L ± 20 mg/L NH3-N. 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€37.20
BOD Standard Solution, 3000 mg/L, pk/16 - 10-mL... To verify the accuracy of biochemical oxygen demand (BOD) determinations; 3,000 mg/L glucose plus glutamic acid. Package of 16 ampoules of 10 mL each. Simple accuracy check Minimization of waste quantity Reliable results
€73.70
Nitrogen-Ammonia Standard Solution, 50 mg/L as... For checking the accuracy of TKN regulations Simple accuracy checks waste minimisation Reliable results
€56.60
Nitrogen-Ammonia Standard Solution, 50 mg/L as... For checking the accuracy of TKN regulations Simple accuracy checks waste minimisation Reliable results
€62.00
Sodium Standard Solution, 1000 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Sodium, 1,000 mg/L Na+ (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio and...
€63.20
Colour standard solution, 500 Pt Co Units, 1 L, Colour measurement standard for analytical quality assurance.
€401.00
Standard solution, sodium thiosulfate,... Stabilized sodium thiosulfate titrant for chlorine determination by iodometric titration. 500 mL bottle
€32.70
Sodium Thiosulfate Standard Solution,... Stabilized sodium thiosulfate titrant for chlorine determination by iodometric titration. 100 mL dropper bottle.
€24.90
Standard solution, sodium thiosulfate,... For the determination of chlorine by drop count titration. Use in the Hach CN-65 test kit (225401). 500 mL bottle
€44.70
Standard solution, sodium thiosulfate,... For the determination of chlorine by drop count titration. Use in the Hach CN-65 test kit (225401). 100 mL Dropper bottle
€24.50
Iodine Standard Solution, 0.0282 N, 1 L, For the determination of chlorine by amperometric burette titration.
€31.20
Phenylarsine Oxide (PAO) Standard Solution,... For chlorine determination using amperometric titration methods. Note: also available in digital titrator cartridges. 0.00564 N, 1 liter bottle
€81.70