مواد مرجع و استانداردهای مرک
مواد مرجع دارای گواهی (CRM) و استانداردهای حجم‌سنجی مرک — برای کالیبراسیون دستگاه‌ها و اعتبارسنجی روش‌های آنالیز.
Buffer pH 4.00 (25 30 X 30 — محلول
Buffer Solution pH 4.00 (25 30 X 30
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استعلامBuffer pH 6.86 (25 30 X 30 — محلول
Buffer solution pH 6.86 (25 30 X 30
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استعلامBuffer solutions traceable to SRM from NIST and PTB 30 X 10 x pH 4.01 (phthalate) 10 x pH 7.00 (phosphate) 10 pH 9.00 (borate) pH 4.01/pH 7.00/pH 9.00 (25°C) CertiPUR
Buffer solutions traceable to SRM from NIST and PTB 30 X 10 x pH 4.01 (phthalate), 10 x pH 7.00 (phosphate), 10 pH 9.00 (borate) pH 4.01/pH 7.00/pH 9.00 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer solutions traceable to SRM from NIST and PTB 30 X 10 x pH 4.01 (phthalate)m 10 x pH 7.00 (phosphate) 10 x pH 10.00 (borate) pH 4.01/pH 7.00/pH 10.00 (25°C) CertiPUR
Buffer solutions traceable to SRM from NIST and PTB 30 X 10 x pH 4.01 (phthalate)m 10 x pH 7.00 (phosphate) 10 x pH 10.00 (borate) pH 4.01/pH 7.00/pH 10.00 (25°C) CertiPUR®
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استعلامBUFFER TRACEABLE TO SRM FROM — محلول
BUFFER SOLUTION , TRACEABLE TO SRM FROM
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استعلامBUFFER TRACEABLE TO SRM FROM — محلول
BUFFER SOLUTION , TRACEABLE TO SRM FROM
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استعلامBuffer traceable to SRM from NIST and PTB pH 6.86 (25°C) CertiPUR — محلول
Buffer solution, traceable to SRM from NIST and PTB pH 6.86 (25°C) CertiPUR®
تماس بگیرید
استعلامBuffer traceable to SRM from NIST and PTB pH 9.18 (25°C) CertiPUR — محلول
Buffer solution, traceable to SRM from NIST and PTB pH 9.18 (25°C) CertiPUR®
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استعلامCerticate of analysis available on internet. Conductivity 5 Xwater (nominal 0 mS/cm) Test for Measurement of electrolytic Conductivity traceable to PTB and NIST CertiPUR — محلول
Certicate of analysis available on internet. Conductivity 5 Xwater (nominal 0 mS/cm) Test solution for Measurement of electrolytic Conductivity, traceable to PTB and NIST CertiPUR
تماس بگیرید
استعلامCertied sec. standard reference buffer di-sodium 5 Xtetraborate directly traceable to primary SRM from NIST/PTB pH(S) = 9.184 (25°C) CertiPUR — ده‌آبه، محلول
Certied sec. standard reference buffer solution di-sodium 5 Xtetraborate decahydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 9.184 (25°C) CertiPUR®
تماس بگیرید
استعلامCertied sec. standard reference buffer potassium 5 Xhydrogen phosphate/di-sodium hydrogen phosphate directly traceable to primary SRM from NIST/PTB pH (S) = 6.863 — محلول
Certied sec. standard reference buffer solution potassium 5 Xhydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH (S) = 6.863
تماس بگیرید
استعلامCertied sec. standard reference buffer potassium 5 Xhydrogen phthalate directly traceable to primary SRM from NIST/PTB pH(S) = 4.005 (25°C) CertiPUR — محلول
Certied sec. standard reference buffer solution potassium 5 Xhydrogen phthalate, directly traceable to primary SRM from NIST/PTB pH(S) = 4.005 (25°C) CertiPUR®
تماس بگیرید
استعلامCertied sec. standard reference buffer potassium 5 Xtetaoxalate directly traceable to primary SRM from NIST/PTB pH(S) = 1.681 (25°C) CertiPUR — دوآبه، محلول
Certied sec. standard reference buffer solution potassium 5 Xtetaoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 1.681 (25°C) CertiPUR®
تماس بگیرید
استعلامCertied sec. استاندارد reference بافر پتاسیم 5 Xhydrogen فسفات/di-سدیم هیدروژن فسفات directly traceable to primary SRM from NIST/PTB pH(S) = — محلول
Certied sec. standard reference buffer solution potassium 5 Xhydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH(S) =
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استعلامColour Reference Solutions Bfor testing the colour intensity to Ph. Eur. B1-B9 CertiPUR — مطابق
Colour Reference Solutions Bfor testing the colour intensity acc. to Ph. Eur. B1-B9 CertiPUR®
تماس بگیرید
استعلامColour Reference Solutions BY for testing the colour intensity to Ph. Eur. BY1-BY7 CertiPUR — مطابق
Colour Reference Solutions BY for testing the colour intensity acc. to Ph. Eur. BY1-BY7 CertiPUR®
تماس بگیرید
استعلامColour Reference Solutions GY for testing the colour intensity to Ph. Eur. GY1-GY7 CertiPUR — مطابق
Colour Reference Solutions GY for testing the colour intensity acc. to Ph. Eur. GY1-GY7 CertiPUR®
تماس بگیرید
استعلامColour Reference Solutions Rfor testing the colour intensity to Ph. Eur. R1-R7 CertiPUR — مطابق
Colour Reference Solutions Rfor testing the colour intensity acc. to Ph. Eur. R1-R7 CertiPUR®
تماس بگیرید
استعلامColour Reference Solutions Yfor testing the colour intensity to Ph. Eur. Y1-Y7 CertiPUR — مطابق
Colour Reference Solutions Yfor testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR®
تماس بگیرید
استعلامdi-Sodium tetraborate certied secondary standard for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.184 — ماده مرجع، ده‌آبه
di-Sodium tetraborate decahydrate certied secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.184
تماس بگیرید
استعلامDI-سدیم اگزالات S — استاندارد حجم‌سنجی
DI-SODIUM OXALATE VOLUMETRIC STANDARD, S
تماس بگیرید
استعلامdi-سدیم اگزالات secondary for redox titration traceable to NIST استاندارد ماده مرجع (SRM) CertiPUR — استاندارد حجم‌سنجی، ماده مرجع
di-Sodium oxalate volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) CertiPUR®
تماس بگیرید
استعلام