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We have many products that are used in very specific applications as for example:
COD analysis
For determination of Fiber Neutral Detergent (FAD) and Fiber acid detergent (FAD)
For acidity determination in oil
For analysis of Tricchinella in meat
For determination of sand equivalent
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Thumbnail Catalog Description Packaging Specification
396070 UV-VIS Spectrophotometry Standard: solution for the wavelength control (Ph. Eur.) 8 x 10 ml COMPOSITION: Holmium Oxide: 40.0 g Perchloric Acid 10% v/v (s.q.m): 1000 ml PRESENTATION: 8 x 10 ml Ampoules Uncertainty: See certificate Traceability: NIST Wavelength of ABS. Max (nm): Lambda (nm) guaranteed at 25¡ÆC:: 640.2 - 641.4 nm 536.4 - 537.6 nm 484.7 - 485.9 nm 467.3 - 468.5 nm 450.7 - 451.9 nm 416 - 417.2 nm 385.3 - 386.5 nm 360.6 - 361.8 nm 344.9 - 346.1 nm 332.8 - 334 nm 286.9 - 288.1 nm 277.4 - 278.6 nm 249.4 - 250.6 nm 240.5 - 241.7 nm Lambda (nm) according to Ph.Eur.: 533.3 - 539.3 nm 360.5 - 362.5 nm 286.15 - 288.15 nm 240.15 - 242.15 nm
396908 TOC Standard (1000 mg/l) 1000 ml Liquid / Composition (2,1255 g C8H5O4K / l H2O) Concentration (as C4+): 1000¡¾5 mg/l
396906 TOC Standard (100 mg/l) 1000 ml liquid / Composition (212,6 mg C8H5O4K / l H2O) Concentration (as C4+): 100¡¾0.5 mg/l
396905 TOC Standard (50 mg/l) 1000ml liquid / Composition (106,3 mg C8H5O4K / l H2O) Concentration (as C4+): 50¡¾0.3 mg/l
396882 Conductivity Standard 84 ¥ìS/cm (25¡ÆC) 250ml COMPOSITION: Potassium Chloride: 0.00056 mol/l CONDUCTIVITY VALUES DEPENDING ON TEMPERATURE T (¡ÆC): (¥ìS/cm) 20,0: 75.8 21,0: 77.5 22,0: 79.1 23,0: 80.7 24,0: 82.4 25,0: 84.0 26,0: 85.6 27,0: 87.3 28,0: 88.9 29,0: 90.6 30,0: 92.2 Uncertainty: See certificate Conductivity at 25¡ÆC: 82 - 86 ¥ìS/cm
396881 Conductivity Standard 147 ¥ìS/cm (25¡ÆC) 250ml liquid / COMPOSITION: Potassium Chloride: 0.001 mol/l CONDUCTIVITY VALUES DEPENDING ON TEMPERATURE T (¡ÆC): (¥ìS/cm) 20,0: 133 21,0: 136 22,0: 139 23,0: 142 24,0: 145 25,0: 147 26,0: 150 27,0: 153 28,0: 156 29,0: 159 30,0: 162 Uncertainty: See certificate Conductivity at 25¡ÆC: 142 - 152 ¥ìS/cm
396070 UV-VIS Spectrophotometry Standard: solution for the wavelength control (Ph. Eur.) 8 x 10 ml COMPOSITION: Holmium Oxide: 40.0 g Perchloric Acid 10% v/v (s.q.m): 1000 ml PRESENTATION: 8 x 10 ml Ampoules Uncertainty: See certificate Traceability: NIST Wavelength of ABS. Max (nm): Lambda (nm) guaranteed at 25¡ÆC:: 640.2 - 641.4 nm 536.4 - 537.6 nm 484.7 - 485.9 nm 467.3 - 468.5 nm 450.7 - 451.9 nm 416 - 417.2 nm 385.3 - 386.5 nm 360.6 - 361.8 nm 344.9 - 346.1 nm 332.8 - 334 nm 286.9 - 288.1 nm 277.4 - 278.6 nm 249.4 - 250.6 nm 240.5 - 241.7 nm Lambda (nm) according to Ph.Eur.: 533.3 - 539.3 nm 360.5 - 362.5 nm 286.15 - 288.15 nm 240.15 - 242.15 nm
395508 Colour Standard Pt-Co, 500 APHA 500ml liquid / COMPOSITION: Potassium Chloroplatinate: 1.245 g Cobalt (II) chloride 6-H2O: 1.000 g Water (s.q.m): 1000 ml Concentration: See certificate ABS ¥ë 510 nm: 0.055 - 0.065 ABS ¥ë 430 nm: 0.110 - 0.120 ABS ¥ë 480 nm: 0.105 - 0.120 ABS ¥ë 455 nm: 0.130 - 0.145
395465 Solution B for turbidity primary standard 250ml COMPOSITION: Hexamethylenetetramine: 10.0 g Water (s.q.m): 100.0 ml Assay (as (CH2)6N4) (w/v): 9.9 - 10.1 %
395464 Solution A for turbidity primary standard 250ml COMPOSITION: Hydrazinium Sulphate: 1.0 g Water (s.q.m): 100.0 ml Assay (as NH2-NH2, H2SO4) (w/v): 0.95 - 1.05 %

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