1347 Results for: "Certified Reference Materials, Rocklabs"

Supplier: VWR Chemicals

These ISO 17025 and ISO 17034 certified general purpose viscosity standards provide certified kinematic viscosity, dynamic viscosity and density data across temperature ranges from 20 to 100 °C.

Supplier: VWR Chemicals

Low Temperature viscosity standards have certified data for kinematic viscosity, dynamic viscosity and density for various low temperatures.

Supplier: Avantor

Certified for Use in Histology and Cytology (C.I. 75290)

Supplier: VWR Chemicals

Mineral Oil Rotational viscosity standards are specifically formulated for use with rotational viscometers and are dual-certified to ISO 17025 and ISO 17034 under UKAS.

Supplier: VWR Collection

Accessory for UV/Visible spectrophotometers, Thermal printer T58KP, ROHS certified, VWR®, For: V-1200, UV-1600PC, UV-3100PC

Supplier: VWR Chemicals

A high quality analytical reagent manufactured and certified compliant for use in ASTM D 665 / IP 135 the Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water.

Supplier: VWR Chemicals

Congo red, certified

Supplier: VWR Chemicals

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

Supplier: VWR Collection

This high precision, EnviroKleen™ certified thermometer is accurate to ±1,0 °C and features green, non toxic, enviro safe liquid against lead-free, white back glass.

Supplier: VWR Chemicals

Directly traceable to NIST, tested and certified to ISO17025 and ISO 17034

Supplier: Avantor Fluid Handling

Certificate of compliance included!

Supplier: VWR Chemicals

Medical Grade viscosity standards provide certified dynamic viscosity data at 25 and 37 °C, are dual-certified to ISO 17025 and ISO 17034 under UKAS and are ideal for the calibration and verification of viscosity measuring equipment.

Supplier: VWR Chemicals

Counterstain to hematoxylin. Used for staining exfoliative cytology.

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 Collection

Homogeniser, Bench, 2,8 mm ceramic beads, bulk packaged. Certified DNase- and RNase-free, VWR®

Supplier: VWR Collection

This VWR® stool is suitable for clean rooms, certified and complete ESD safety. Featuring an easy and convenient height adjustment from any sitting position thanks to a ring release underneath the seat, which is protected from contamination by the soft cover.

Supplier: VWR Chemicals

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

Supplier: VWR Collection

VWR® paper weighing boats are a first in eco friendly laboratory consumables.

Supplier: VWR Collection

Borosilicate 9.1 glass. Single certified class AS bulb pipettes with one mark, imprinted serial number and individual work certificate.

Supplier: VWR Chemicals

Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis.

Supplier: VWR Collection

This flat surface electrode is a combination pH/reference electrode with double reference junction design. It includes both a pH and reference half cell. The reference electrode is a sealed, gel-filled design and includes a peripheral, semi-porous polyethylene junction.

Supplier: VWR Chemicals

Total Base Number (TBN) standards are specifically manufactured for the verification of analytical instruments used to determine base number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D2896 / IP 276.

Supplier: VWR Chemicals

For spectrophotometer calibration according to European Pharmacopoeia (Ph. Eur.)

Supplier: Avantor Fluid Handling

Certificate of compliance included!

Supplier: VWR Chemicals

A set for linearity check of the absorbance of spectrophotometers.

Supplier: VWR Chemicals

A cationic azine dye slightly soluble in water and ethanol. Used as a weak nuclear stain and as a supravital stain of fresh peripheal blood.

Supplier: VWR Chemicals

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

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

Supplier: VWR Chemicals

Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis.