مواد مرجع و استانداردهای مرک
مواد مرجع دارای گواهی (CRM) و استانداردهای حجم‌سنجی مرک — برای کالیبراسیون دستگاه‌ها و اعتبارسنجی روش‌های آنالیز.
BOD Standard (analogue EN 1899) Standard 210 ±20mg/l — محلول
BOD Standard (analogue EN 1899) Standard Solution 210 ±20mg/l
تماس بگیرید
استعلامBuffer (acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) CertiPUR — محلول
Buffer solution (acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (Boric acid Sodium hydroxide Potassium 30 Xchloride) tracable to SRM from NIST and PTB pH 11.00 (25°C) CertiPUR — محلول
Buffer Solution (Boric acid, Sodium hydroxide, Potassium 30 Xchloride) tracable to SRM from NIST and PTB pH 11.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium 30 Xhydroxide solution) traceable to SRM from NIST and PTB pH 9.00 (25°C) CertiPUR — محلول
Buffer solution (boric acid/potassium chloride/sodium 30 Xhydroxide solution), traceable to SRM from NIST and PTB pH 9.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium 30 Xhydroxide) traceable to SRM from NIST and PTB pH 10.00 (25°C) CertiPUR — محلول
Buffer solution (boric acid/potassium chloride/sodium 30 Xhydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow tracable to NIST and PTB pH 10.00 (20°C) CertiPUR — محلول
Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow tracable to NIST and PTB pH 10.00 (20°C) CertiPUR — محلول
Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow tracable to NIST and PTB pH 10.00 (25°C) CertiPUR — محلول
Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow tracable to NIST and PTB pH 10.00 (25°C) CertiPUR — محلول
Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) CertiPUR — محلول
Buffer solution (boric acid/potassium chloride/sodium hydroxide), coloured: blue, traceable to SRM from NIST and PTB pH 9.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/potassium chloride/sodium hydroxide) coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) CertiPUR — محلول
Buffer solution (boric acid/potassium chloride/sodium hydroxide), coloured: blue, traceable to SRM from NIST and PTB pH 9.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (boric acid/sodium hydroxide/hydrogen c hloride) traceable to SRM from NIST and PTB pH 8.00 (25°C) CertiPUR — محلول
Buffer solution (boric acid/sodium hydroxide/hydrogen c hloride), traceable to SRM from NIST and PTB pH 8.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (Citric acid Sodium hydroxide Hydrogen 30 Xchloride) tracable to SRM from NIST and PTB pH 2.00 (25°C) CertiPUR — محلول
Buffer Solution (Citric acid, Sodium hydroxide, Hydrogen 30 Xchloride), tracable to SRM from NIST and PTB pH 2.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) CertiPUR — محلول
Buffer solution (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (25°C) CertiPUR — محلول
Buffer solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 5.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 6.00 (20°C) CertiPUR — محلول
Buffer solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 6.00 (20°C) CertiPUR — محلول
Buffer solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) CertiPUR®
تماس بگیرید
استعلامBuffer (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 6.00 (25°C) CertiPUR — محلول
Buffer solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (20 °C) CertiPUR — محلول
Buffer solution (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (20 °C) CertiPUR®
تماس بگیرید
استعلامBuffer (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (20 °C) CertiPUR — محلول
Buffer solution (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (20 °C) CertiPUR®
تماس بگیرید
استعلامBuffer (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (25 °C) CertiPUR — محلول
Buffer solution (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (25 °C) CertiPUR®
تماس بگیرید
استعلامBuffer (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (25 °C) CertiPUR — محلول
Buffer solution (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (25 °C) CertiPUR®
تماس بگیرید
استعلام