مواد مرجع و استانداردهای مرک

Buffer (Disodium tetraborate) tracable to SRM 30 Xfrom NIST and PTB pH 9.18 (25°C) CertiPUR — محلول

Buffer solution (Disodium tetraborate), tracable to SRM 30 Xfrom NIST and PTB pH 9.18 (25°C) CertiPUR®

۳۰ میلی‌لیتر

تماس بگیرید

Buffer (glycine/sodium chloride/hydrogen chloride) traceable to SRM from NIST and PTB pH 1.00 (20°C) CertiPUR — محلول

Buffer solution (glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (20°C) CertiPUR®

۱ لیتر

تماس بگیرید

Buffer (glycine/sodium chloride/hydrogen chloride) traceable to SRM from NIST and PTB pH 1.00 (25°C) CertiPUR — محلول

Buffer solution (glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (25°C) CertiPUR®

۵۰۰ میلی‌لیتر

تماس بگیرید

Buffer (glycine/sodium chloride/hydrogen chloride) traceable to SRM from NIST and PTB pH 1.00 (25°C) CertiPUR — محلول

Buffer solution (glycine/sodium chloride/hydrogen chloride) traceable to SRM from NIST and PTB pH 1.00 (25°C) CertiPUR®

۴ لیتر

تماس بگیرید

Buffer (potassium hydrogen phthalate) traceable 30 Xto SRM from NIST and PTB pH 4.01 (25°C) CertiPUR — محلول

Buffer solution (potassium hydrogen phthalate), traceable 30 Xto SRM from NIST and PTB pH 4.01 (25°C) CertiPUR®

۳۰ میلی‌لیتر

تماس بگیرید

Buffer (Potassium hydrogen phthalate) traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR — محلول

Buffer solution (Potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR®

۵۰۰ میلی‌لیتر

تماس بگیرید

Buffer (Potassium hydrogen phthalate) traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR — محلول

Buffer solution (Potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR®

۱ لیتر

تماس بگیرید

Buffer (Potassium hydrogen phthalate) traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR — محلول

Buffer solution (Potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR®

۴ لیتر

تماس بگیرید

Buffer (Potassium tetraoxalate ) traceable to SRM from NIST and PTB pH 1.68 (25°C) CertiPUR — دوآبه، محلول

Buffer solution (Potassium tetraoxalate dihydrate), traceable to SRM from NIST and PTB pH 1.68 (25°C) CertiPUR®

۵۰۰ میلی‌لیتر

تماس بگیرید

Buffer concentrate (borate/hydrochloric acid) traceable to SRM of NIST and PTB for 500 ml buffer pH 8.00 ±0.02 (20°C) Titrisol — محلول

Buffer concentrate (borate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 8.00 ±0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 10.00 ± 0.05 (20°C) Titrisol — محلول

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 10.00 ± 0.05 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 11.00 ± 0.05 (20°C) Titrisol — محلول

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 11.00 ± 0.05 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 9.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (citrate/hydrochloric acid) traceable to SRM of NIST and PTB for 500 ml buffer pH 2.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 2.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (citrate/hydrochloric acid) traceable to SRM of NIST and PTB for 500 ml buffer pH 3.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 3.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (citrate/hydrochloric acid) traceable to SRM of NIST and PTB for 500 ml buffer pH 4.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 4.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (citrate/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 5 00 ± 0 02 (20°C) Titrisol — محلول

Buffer concentrate (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 5,00 ± 0,02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (citrate/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 6 00 ± 0 02 (20°C) Titrisol — محلول

Buffer concentrate (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 6,00 ± 0,02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (glycine/hydrochloric acid) traceable to SRM of NIST and PTB for 500 ml buffer pH 1.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (glycine/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 1.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (phosphate) traceable to SRM of NIST and PTB for 500 ml buffer pH 7.00 ± 0.02 (20°C) Titrisol — محلول

Buffer concentrate (phosphate), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 7.00 ± 0.02 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (phosphate/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 12.00 ± 0.05 (20°C) Titrisol — محلول

Buffer concentrate (phosphate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 12.00 ± 0.05 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate (potassium chloride/sodium hydroxide) traceable to SRM of NIST and PTB for 500 ml buffer pH 13.00 ± 0.05 (20°C) Titrisol — محلول

Buffer concentrate (potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 13.00 ± 0.05 (20°C) Titrisol®

تماس بگیرید

Buffer concentrate for buffer to WEISE for 1000 ml of solution (phosphate) pH 7 20 Titrisol — محلول، مطابق

Buffer concentrate for buffer solution acc. to WEISE for 1000 ml of solution (phosphate), pH 7,20 Titrisol®

تماس بگیرید