3392 Results for: "Certified Reference Materials, Rocklabs"

Supplier: RESTEK

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.

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.

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.

Supplier: SUPELCO

Ready to use certified reference material mixture suitable for dentification and quantification of extractables and Leachables by LC. 21 components in a concentration of 50 μg/ml.

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.

Supplier: VWR Chemicals

Wavelength standards (certified at 0,1; 0,2; 0,5; 1 and 2 nm slit widths) packed in six permanently sealed UV cuvettes or 100 ml amber bottles.

Supplier: VWR Chemicals

Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.

Supplier: SUPELCO

Ready to use certified reference material mixture suitable for dentification and quantification of extractables and Leachables by GC. 14 components in a concentration of 50 μg/mL.

Supplier: TCI

Sulfur Content 500 mass ppm level

Supplier: SUPELCO

N as nitrite in water (pH ~11), 1000 mg/l, TraceCERT®, Supelco®, 应用: Ion chromatography standards

Supplier: VWR Chemicals

三氯化碘 for determination of iodine value, traceable to NIST Standard Reference Material (SRM)

Supplier: TCI

Nitrogen Content 0.1 mass% level

Supplier: MASTERFLEX PREMIUM

Wetted materials fully compliant with NSF standards to ensure water and food safety.

Supplier: VWR Chemicals

A stain for differentation of E.coli from S.typhosa. Also used in bacteriological media. Colour index: 42040

Supplier: VWR Chemicals

刚果红, certified

Supplier: VWR Chemicals

Part Fleming Triple stain, a chromosome stain prepared with light green SF and in Gram stain.

Supplier: Avantor

Standardisation at 25 °C traceable to NIST Standard Reference Material.

Supplier: VWR Chemicals

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'

Supplier: Avantor

Standardistion at 25 °C traceable to NIST Standard Reference Material.

Supplier: Avantor

Standardisation at 25 °C traceable to NIST Standard Reference Material.

Supplier: Avantor

Standardisation at 25°C traceable to NIST Standard Reference Material.

Supplier: Avantor

Standardisation at 25°C traceable to NIST Standard Reference Material.

Supplier: Avantor

Standardisation at 25 °C traceable to NIST Standard Reference Material.

Supplier: MERCK MILLIPORE

Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM.

Supplier: MACRON AVANTOR BRAND

Corrosive.

Supplier: VWR Collection

Designed to meet the demands in daily laboratory use, storage of biological products and storage of flammable materials.

Supplier: VWR Chemicals

Bandwidth standards.

Supplier: VWR Chemicals

A blue counterstain often used for metachromatic staining of mast cells, cartilage, and acid mucins. Black to dark green fine powder

Supplier: VWR Chemicals

Standard for spectrophotometer calibration, Holmium perchlorate standard solution, Reag. Ph. Eur, VWR®

Supplier: VWR Chemicals

Counterstain to hematoxylin. Used for staining exfoliative cytology.