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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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ECR Masking Reagent Solution, 25 mL For the determination of aluminium according to the Eriochrom Cyanin R method.
€25.30
Sodium thiosulfate, pentahydrate, 454 g ACS reagent quality, CAS No. 10102-17-7, Na2S2O3.5H2O, FM = 248.18. Assay: 99.5 - 101.0 %. Suitable for dechlorination of water samples and preparation of titrants.
€55.30
Potassium persulfate, 454 g ACS-Qualität, CAS-Nr. 7727-21-1, K2S2O8, FM = 270,33. Assay: ≥ 99,0%
€92.30
Sodium thiosulfate, 2.12 N, 100 mL For determining the concentration of hypochlorite (bleach) in the high measuring range by drop count titration
€55.30
Potassium hydroxide standard solution, 12.0 N,... For selenium determination by the Diaminobenzidine method. Hach method 8194. Part of reagent set 2244200.
€22.70
Iodine Standard Solution, 0.1 N (0.05 M), 1 L, Reagent for chlorine determination by iodometric titration. APHA formulation. 1 liter bottle.
€35.20
DR/Check absorbance standard kit, Standard set (4 gel test standards) for checking photometric accuracy.
€299.00
Sodium Thiosulfate Standard Solution, 0.025 N,... Sodium thiosulfate standard solution, 0.025 N, 1 L
€38.40
Potassium Iodide-Iodate Standard Solution... Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO), 500 mL
€47.80
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
€83.20
Potassium Standard Solution, 100 mg/L, 500 mL ISE Standard Solution. Potsium, 100 mg/L ±5 mg/L K+ (NIST). 500 mL bottle Traceable to NIST standard reference materials Design for use with Hach meters portfolio and other meters. Reliable packaging
€81.70
Standard solution, formaldehyde, 4000 mg/L,... For checking the accuracy of formaldehyde determinations Simple accuracy checks waste minimisation Reliable results
€63.30
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
€63.30
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.
€37.60
Conductivity Standard Solution, 1000... Conductivity standard solution,1000 µS/cm ±10 µS/cm at 25°C, 491 mg/L ±2.5 mg/L as Sodium Chloride (NaCl), (1 µS/cm ~ 0.5 mg/L TDS), 50 mL pour-top bottle. Traceable to NIST standard reference materials Design for use with Hach meters...
€14.90
TitraVer EDTA hardness titrant Titrant for the determination of hardness 0-5000 mg/L CaCO 3 1 liter bottle 0.020 N
€32.50
Stablcal turbidity standard, 7500 NTU, sealed... Formazin Calibration Standard for use with 2100AN Laboratory Turbidimeter. 7500 NTU ampule.
€106.00
Stablcal Turbidity Standard Ready to use, stabilised Formazine primary standard solution, 0.30 NTU,100 mL bottle. For TL23, TU52, 2100Q, 2100N, 2100AN series. Precise, pre-mixed Formazin solutions Based on Formazin Primary Standards Enhanced stability saves time...
€106.00
Stablcal Turbidity Standard Stablcal Turbidity Standard Ready to use, stabilised Formazine primary standard solution Precise, pre-mixed Formazin solutions Based on Formazin Primary Standards Enhanced stability saves time and labour Confidence in results 0.10 NTU...
€106.00
Stablcal Stabilised Formazine Turbidity Standard Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. NTU Value: 1.0. Bottle: 500 mL. For TL23, TU52, 2100Q, 2100N, 2100AN series. Precise, Pre-mixed Formazin Solutions Based...
€203.00
Standard solution, silver nitrate, 0.141 N For chloride determination by argentometric buret titration. 0.141 N 500 mL
€70.30