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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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Sulfuric Acid Standard Solution Sulfuric Acid Standard Solution, versatile 1.000 N 100 mL MDB
€19.40
Standard solution chromium, hexavalent, 50 mg/L... Standard solution chromium, hexavalent for accuracy checks in Hexavalent Chromium determinations. 50 mg/L as Cr6+ 100 mL Bottle
€23.80
Standard solution total organic carbon (TOC),... For accuracy checks in Total Organic Carbon (TOC) determinations. 1000 mg/L as C 20 mL Sealed Ampules 5/pk
€81.30
SpecCheck Ozone Secondary Standards Kit, 0-0.75... Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. Set with 4 cuvettes 0 - 0.75 mg/L O 3
€273.00
Sulphate standard solution, 50 mg/L... Single Parameter Standard for Analytical Quality Assurance. 50 mg/L SO 4 (NIST) 500 mL
€33.00
Standard solution, quaternary ammonium compound... For accuracy checks in Quaternary Ammonium Compound (QAC) determinations. 100 mg/L as CTAB. 100 mg/L 100 mL
€36.60
Standard solution, nitrogen-nitrate, 15 mg/L as... For accuracy checks in nitrate nitrogen determinations. 15 mg/L as NO3-N (NIST) 100 mL MDB
€17.20
Standard solution, sulfite, 15 mg/L as SO3... Sulfite equivalent standard solution. Prepared with stabilized Sodium Thiosulfate. Equivalent to 15 mg/L as SO₃ 500 mL Bottle
€57.60
Standard solution, zinc, 100 mg/L as Zn (NIST) Standard solution, zinc for accuracy checks in zinc determinations 100 mg/L as Zn (NIST) 100 mL
€22.90
SpecCheck Gel secondary standard Kit, LR chlorine Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. Four sealed glass cuvettes of 10 mL (1 inch) each. One of them is empty, the other three each contain a different standard gel within the typical...
€149.00
SpecCheck Secondary Gel Standard Kit - Fluoride Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. 4 ready-to-use cuvettes 0-2.0 mg/L F
€273.00
SpecCheck Chlorine Secondary Gel Standards Kit,... Solid, ready for use Gel-Standards for instrument verification in the lab and in the field. 0-8.0 mg/L Cl 2 DPD
€245.00
SpecCheck Secondary Gel Standards Set, DPD... SpecCheck Secondary Gel Standards Set, DPD Chlorine - MR 3 color-coded cells with approx. 0.2, 1.6 and 2.7 mg/L Cl2 four sealed glass cuvettes of 10 mL each Fixed gel standards - no preparation required Ideal for device testing in the...
€300.00
Conductivity Standard Solution Conductivity standard solutions for laboratory and field analyses 180 µS/cm ±10 µS/cm at 25°C, 85.47 mg/L as Sodium Chloride (NaCl), (1 µS/cm ~ 0.5 mg/L TDS) or 18.000 µS/cm ± 50 µS/cm at 25 °C, 10,246 mg/L ± 100 mg/L as sodium chloride...
Content 100 piece(s) (€0.26 / 1 piece(s))
from €26.40
Calcium standard solution, 1,000 mg/l Ca... Traceable to SRM from NIST Ca(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Ca Certipur®
Content 100 piece(s) (€0.36 / 1 piece(s))
€35.80
ReadyCal-Kit Polystyrene, 3 x 10 Vials - 1.5... ReadyCal Standards are polymer cocktails preweighted into autosampler vials for the convenient calibration of GPC/SEC/GFC systems. Each of the 3 different color-coded vials contains four polystyrenes with different molar masses....
€505.00
Ammonia Standard Solution, 10 mg/L Ion Selective Electrode (ISE) standard solutions for laboratory analyses. Concentration: 0.00435 mol/L ± 0.00003 mol/L Na+ 10.0 mg/L ±0.5 mg/L NH3-N Package Type: Bottle Parameter: Ammonium Platform: Solution Quantity: 500 mL Shelf life:...
€36.30
Nitrate Standard Solution 1000 mg/L Ion Selective Electrode (ISE) standard solutions for laboratory analyses. Description: Nitrogen-Nitrate Standard Solution as NO3--N (NIST) Package Type: Bottle Parameter: Nitrate Platform: Solution Quantity: 500 mL Shelf life: 4 years...
€42.50
Sulphate standard solution, 1000 mg/L SO4 (NIST) Single Parameter Standard for Analytical Quality Assurance. Concentration: 1000 mg/L SO4 Parameter: Sulphate Platform: Solution Quantity: 500 mL
€41.00
Perchloric Acid 0.1 mol/l (0.1N) in acetic acid... Content 2500 piece(s) (€0.08 / 1 piece(s))
€199.40
Nitrite standard solution 1000 mg/l NO₂... Nitrit-Standardlösung Rückführbar auf SRM von NIST NaNO2 in H2O 1000 mg/l NO2 HS-Code: 28341000 Dichte: 1.00 g/cm³ pH-Wert: 7 Löslichkeit: löslich (20°C) Lagerklasse: 10 - 13 WGK: 1
Content 500 piece(s) (€0.10 / 1 piece(s))
€50.30