Reference Materials

ל Merck מגוון רחב של סטנדרטים למכשירים שונים כמו AAA, ICP, בופרים ל- PH, מוליכות, ספקטרופוטומטרים, תמיסות וולומטריות ועוד
הסטנדרטים עקיבים לסטנדרטים בינלאומיים.

הבחירה שלך:

Grade Facette

DIN EN ISO 7887
for analysis

Certipur® in Special Applications

Certipur® in Conductivity Measurement

Certipur® Reference Materials for AAS and ICP

Certipur® Reference Material for Reliable Calibration in pH Measurement

Certipur® Volumetric Standards

Item #: 199057

Buffer solution (di-sodium hydrogen phosphate/ potassium dihydrogen phosphate), colour:

Item #: 199054

Buffer solution (citric acid/sodium hydroxide/hydrogen chloride) colour: red, traceable to SRM

Item #: 199050

Buffer solution (boric acid/potassium chloride/sodium hydroxide) colour coded: blue, t

Item #: 199041

Buffer solutions (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST a

Item #: 199038

Buffer solution (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and

Item #: 199036

Buffer solution pH 6.00 (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB (25°

Item #: 199019

Buffer solution (di-sodium tetraborate) tracable to SRM from NIST and PTB pH 9.18

Item #: 199012

Buffer Solution pH 1 (citric acid, sodium hydroxide, hydrogen chloride) tracable to SRM f

Item #: 199006

Buffer solutions traceable to SRM from NIST and PTB 10 x pH 4.01 (phthalate) 10

Item #: 199005

Buffer solutions traceable to SRM from NIST and PTB 10 x pH 4.01 (phthalate) 10

Item #: 199004

Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST an

Item #: 199003

Buffer solution (boric acid/potassium chloride/sodium hydroxide solution), traceable to

Item #: 199002

Buffer solution (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable

Item #: 199001

Buffer solution (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°

Item #: 170391

Thorium ICP standard traceable to SRM from NIST Th(NO₃)₄ in HNO₃ 2-3% 10 mg/l Th Certipur®

Item #: 170390

Zirconium ICP standard traceable to SRM from NIST ZrCl₄ in HCl 7% 10000 mg/l Zr

Item #: 170389

Zinc ICP standard traceable to SRM from NIST Zn(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Zn CertiPUR®

Item #: 170388

Vanadium ICP standard traceable to SRM from NIST NH₄VO₃ in HNO₃ 15% 10000 mg/l V

Item #: 170386

Silicon ICP standard traceable to SRM from NIST (SiO₂ in NaOH 4 %) 10000 mg/l Si Certipur®

Item #: 170385

Sulfur ICP standard traceable to SRM from NIST H₂SO₄ in H₂O 10000 mg/l S Certipur®

Item #: 170384

Mercury ICP standard traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 10% 10000 mg/l H

Item #: 170383

Phosphorus ICP standard traceable to SRM from NIST H₃PO₄ in H₂O 10000 mg/l P Certipur®

Item #: 170382

Nickel ICP standard traceable to SRM from NIST Ni(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Ni Certipur®

Item #: 170381

Sodium ICP standard traceable to SRM from NIST NaNO₃ in HNO₃ 2-3% 10000 mg/l Na CertiPUR®

Item #: 170380

Manganese ICP standard traceable to SRM from NIST Mn(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Mn Certipur®