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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
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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Nitrite standard solution, 250 mg/L... For the verification and validation of nitrite determinations.
€60.60
Mercuric nitrate standard solution, 0.141 N,... For chloride determination by mercury nitrate burette titration using a diphenylcarbazone indicator.
€59.30
Standard solution, formaldehyde, 4000 mg/L,... For checking the accuracy of formaldehyde determinations Simple accuracy checks waste minimisation Reliable results
€57.70
BOD Standard Solution, 300 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
€57.70
Nitrogen-Ammonia Standard Solution, 150 mg/L... For checking the accuracy of TKN regulations Simple accuracy checks waste minimisation Reliable results
€56.50
Nitrogen-Ammonia Standard Solution, 50 mg/L as... For checking the accuracy of TKN regulations Simple accuracy checks waste minimisation Reliable results
€56.50
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...
€55.60
Fluoride Standard Solution, 10 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 10.0 mg/L ± 0.2 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€50.00
Nitrate Standard Solution, 100 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Nitrate, 100 mg/L ± 1 mg/L NO3-N (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€44.20
Fluoride Standard Solution, 1 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 1.00 mg/L ± 0.02 mg/L F- (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach...
€43.90
Standard solution, benzotriazole, 500 mg/L, 100... To verify the accuracy of benzotriazole determinations
€42.00
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
€40.70
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...
€37.10
Standard solution, sodium hydroxide, 4.5 N, 1 L, For the determination of volatile acids after esterification
€36.50
Colour standard solution, 500 Pt Co Units, 1 L, Colour measurement standard for analytical quality assurance.
€365.00
Sodium hydroxide standard solution, 0.100 N... For the determination of acidity by burette titration. 1 litre bottle
€36.50
Sodium hydroxide standard solution, 0.0227 N, 1 L, For carbon dioxide determination by burette titration. Hach method 8233. 1 litre bottle.
€35.20
Sodium hydroxide standard solution, 0.020 N... For the determination of acidity by burette titration. According to method 8219 (methyl orange) and 8010 (phenolphthalein). 1 litre bottle
€34.70
Potassium hydroxide standard solution, 8.00 N,... For the determination of Copper, 0.1-8.0 mg/L Cu, and Hardness, Titration and Buret Titration Method.
€34.20
Sodium Hydroxide Standard Solution, 10 N, 500 mL, For pH adjustment of the sample for ammonia determinations using ion-selective electrodes.
€33.90
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...
€33.90
Fluoride Standard Solution, 1 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 1.00 mg/L ± 0.02 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€33.90