Standards and Derivatization Reagents - Sigma-Aldrich
Standards and Derivatization Reagents - Sigma-Aldrich
Standards and Derivatization Reagents - Sigma-Aldrich
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Buffer St<strong>and</strong>ard Solutions<br />
Please indicate product number <strong>and</strong> br<strong>and</strong> on each order<br />
Buffer St<strong>and</strong>ard Solutions<br />
Buffer St<strong>and</strong>ard solutions requiring rapid<br />
availability <strong>and</strong> high accuracy of the compounds.<br />
Reliable quality, st<strong>and</strong>ard-specific certification,<br />
high accuracy <strong>and</strong> a fast delivery service are the hallmark of<br />
Fluka <strong>and</strong> Riedel-de Haën products.<br />
Our product range encompasses Buffer St<strong>and</strong>ard Solutions<br />
according to the guideline DIN 19266.<br />
Cat. No. Br<strong>and</strong> Product Description pH Pack Size<br />
82552 Fluka Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.05 M potassium tetraoxalate 1.679±0.030 (25°C) 500 ml<br />
82555 Fluka Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.05 M potassium dihydrogen citrate 3.776±0.010 (25°C) 500 ml<br />
82556 Fluka Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.05 M potassium hydrogen phthalate 4.008±0.010 (25°C) 500 ml<br />
33593 RDH Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.05 mol/l potassium hydrogen phthalate 4.008 (25°C) 1 l<br />
82557 Fluka Buffer st<strong>and</strong>ard solution according to 0.025 M potassium dihydrogen 6.865±0.010 (25°C) 500 ml<br />
DIN 19266<br />
phosphate, 0.025 M di-sodium hydrogen<br />
phosphate<br />
33594 RDH Buffer st<strong>and</strong>ard solution according to di sodium hydrogen phosphate 0.025 6.865 (25°C) 1 l<br />
DIN 19266<br />
mol/l<br />
Potassium dihydrogen phosphate 0.025<br />
mol/l<br />
82558 Fluka Buffer st<strong>and</strong>ard solution according to 0.009 M potassium dihydrogen 7.413±0.010 (25°C) 500 ml<br />
DIN 19266<br />
phosphate,<br />
0.03 M di-sodium hydrogen phosphate<br />
33597 RDH Buffer st<strong>and</strong>ard solution according to di sodium hydrogen phosphate 0.032 7.413 (25°C) 1 l<br />
DIN 19266<br />
mol/l<br />
potassium dihydrogen phosphate 0.009<br />
mol/l<br />
82559 Fluka Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.01 M sodium tetraborate 9.180±0.012 (25°C) 500 ml<br />
33595 RDH Buffer st<strong>and</strong>ard solution according to<br />
DIN 19266<br />
0.01 mol/l sodium tetraborate 9.180 (25°C) 1 l<br />
82454 Fluka Buffer st<strong>and</strong>ard solution according to 0.025 M sodium carbonate, 0.025 M 10.012±0.020 (25°C) 500 ml<br />
DIN 19266<br />
sodium hydrogen carbonate