VWR®, α-Endosulfan Certified Reference Material
Supplier: VWR Chemicals
Organic Standard, α-Endosulfan Certified Reference Material, 포장 유형: Glass ampoule
Expand 1 Items
VWR®, Propyzamide neat Certified Reference Material
Supplier: VWR Chemicals
Organic Standard, Propyzamide neat Certified Reference Material, 포장 유형: Glass ampoule
Expand 1 Items
VWR®, Turbidity standards, formazin
Supplier: VWR Chemicals
All turbidity standard solutions are Certified Reference Materials.
Expand 28 Items
VWR®, Certified Reference Material, Cleveland Open Cup flash point
Supplier: VWR Chemicals
Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'
Expand 4 Items
VWR®, Refractive index Certified Reference Material at 20, 25 and 30 °C
Supplier: VWR Chemicals
Refractive index Certified Reference Materials (CRMs) are ideal for verification and calibration of temperature controlled refractometers, with each CRM providing certified values for refractive index measurements at 20, 25 and 30 °C.
Expand 14 Items
VWR® ARISTAR®, Cyanide 1000 mg/L Standard for ion chromatography in 0.1% KOH, Certified Reference Material
Supplier: VWR Chemicals
This certified reference material is produced using a high purity starting material, acid from sub-boiling and 18 MOhm deionized water and filtered through a 0.2 micron filter.
Expand 1 Items
VWR®, Multi-Parameter Refractive Index and Density Certified Reference Material At 15, 20 and 25 °C
Supplier: VWR Chemicals
The Refractive Index and Density Certified Reference Materials provide a flexible, cost-effective and efficient solution to any laboratory calibrating and/or verifying refractive index and density measurements – all from a single material.
Expand 4 Items
VWR®, Cloud Point standard, Certified Reference Material
Supplier: VWR Chemicals
Cloud Point Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cloud Point according to IP 219, ISO 3015, EN 23015, ASTM D2500 and other equivalent test methodology.
Expand 1 Items
VWR®, Certified Reference Material, Pensky Martens flash point
Supplier: VWR Chemicals
Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. PMCC flash point standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'
Expand 6 Items
석유 산업용 밀도 표준, 인증된 참조 물질
Supplier: VWR Chemicals
밀도 인증 표준물질은 방법론에 따라 석유 및 파생제품의 밀도 시험에 사용되는 실험실 기기를 검증하기 위한 것이지만 ASTM D4052, IP 365 및 기타 동등한 국제 방법론과 같이 이에 국한되지 않습니다.
Expand 4 Items
VWR®, Total Nitrogen Standards (CRMs)
Supplier: VWR Chemicals
Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.
Expand 2 Items
VWR® ARISTAR®, Ion chromatography anion multi-element standard solution, Certified Reference Material
Supplier: VWR Chemicals
This certified reference material is produced using a high purity starting material, acid from sub-boiling and 18 MOhm deionized water and filtered through a 0.2 micron filter.
Expand 1 Items
VWR® PESTINORM®, Fatty Acid Methyl Esters (FAME) Standards for GC
Supplier: VWR Chemicals
Avantor offers an extensive range of FAME standards as Certified Reference Materials under the well-known PESTINORM® brand.
Expand 23 Items
VWR®, Cold Filter Plugging Point (CFPP) standards, Certified Reference Material
Supplier: VWR Chemicals
Cold Filter Plugging Point (CFPP) Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cold Filter Plugging Point (CFPP) according to IP 309, EN 116 and ASTM D6371 also other equivalent test methodology.
Expand 2 Items
VWR®, Osmolality standards
Supplier: VWR Chemicals
Avantor now offers a comprehensive range of osmolality standards as Certified Reference Materials (CRM) for the calibration of osmometers.
Intended use:
Expand 14 Items
VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters
Supplier: VWR Chemicals
Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.
Expand 24 Items
VWR®, Distillation standards for the petroleum industry, Certified Reference Materials
Supplier: VWR Chemicals
Distillation Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for distillation at atmospheric pressure according to ASTM D86, IP 123, ISO 3405 and other such equivalent international methodology.
Expand 3 Items
VWR®, Boron standard solution, 5000 mg/L B in water
Supplier: VWR Chemicals
This certified reference material is produced using a high-purity starting material, acid from sub-boiling and 18 MOhm deionised water.
Expand 1 Items
VWR®, Flash point reference standard, TAG Closed Cup, jet aviation fuel
Supplier: VWR Chemicals
Flash point Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for TAG Closed Cup (ASTM D56).
Expand 1 Items
VWR®, Fuel testing standards - gasoline
Supplier: VWR Chemicals
Fuel testing Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Octane Number.
Expand 2 Items
VWR®, Endosulfan mixed isomers neat Certified Reference Material
Supplier: VWR Chemicals
Organic Standard, Endosulfan, mixed isomers neat CRM, 포장 유형: Glass ampoule
Expand 1 Items
VWR®, Certified Reference Materials for the standardisation of volumetric solutions
Supplier: VWR Chemicals
CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Expand 11 Items
VWR®, Cetane Number standard, ISO 5165 / EN 61715
Supplier: VWR Chemicals
Fuel testing Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Cetane Number ISO 5165 / EN 61715.
Expand 1 Items
VWR®, Flash point reference standard, Abel Closed Cup, jet aviation fuel
Supplier: VWR Chemicals
Flash point Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Abel Closed Cup (IP 170, ISO 13736).
Expand 1 Items
VWR®, Pour Point standards
Supplier: VWR Chemicals
Pour Point Certified Reference Materials for the verification of laboratory instruments used in testing petroleum and derivative products for Pour Point to ASTM D97, IP 15, ISO 3016 and other equivalent international test methodologies.
Expand 4 Items
VWR®, Smoke Point standard
Supplier: VWR Chemicals
Fuel testing Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Smoke Point ASTM D1322 / IP 57.
Expand 1 Items
VWR®, Polysulphide, Certified Reference Materials, in light, mineral oil
Supplier: VWR Chemicals
Polysulphide CRMs are suitable for calibration, verification, or for use in quality control procedures used for analysing sulphur content in petroleum products.
Expand 2 Items
VWR®, Fuel testing standards - jet aviation fuel
Supplier: VWR Chemicals
Fuel testing Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products. This includes, but is not limited to, the analysis and measurement of: Acidity content, sulphur content, aniline point, Fluorescent Indicator Adsorption (FIA) aromatics, freezing point.
Expand 5 Items
VWR®, Sulphur, Certified Reference Materials, in synthetic diesel
Supplier: VWR Chemicals
Sulphur CRMs are suitable for calibration, verification or for use in quality control procedures used for analysing sulphur content in petroleum products.
Expand 23 Items
VWR®, Diesel and lubricant, multi-parameter Certified Reference Materials (MPCRM)
Supplier: VWR Chemicals
MPCRM’s provide both calibration and verification options for laboratory test equipment, all from the same sample, with their values certified to the highest level of accreditation integrity available globally.
Expand 2 Items
: VWR Collection
: VWR Collection