Merck General Lab Products & Reviews

Elastin impregnated with Congo red dye.

5 M

Composite 2 reagent for volumetric titration

Composite 1 reagent for volumetric titration

Composite 5 for volumetric titration of Ketones

Solvent for volumetric titration of Ketones

Methanol Free solvent for volumetric titration

Solvent for volumetric titration of Oil based samples

Solvent for volumetric titration of Fat based samples

Volumetric Two Component Titrant

Solvent for Volumetric two component titration

Solvent for oils & fats with long chain substances

Certified Water Standard for instrument callibration

Certified Water Standard for instrument callibration

1% Solid Water Standard for use with oven

Water standard Oil for coulometric titration

Solid 5% Lactose Standard for oven method 

Sodium Tartrate Standard for volumetric

Water Standard with 5mg/ml, 1mL contains 5mg water

Explore our variety of sterile-filtered cryoprotectants and ready-to-use freezing media.

View the CryoStor® cryopreservation protocol and learn about our cryopreservation solutions.  

If you want to be certain about your measurements, analytical quality assurance (AQA) is a must. It allows you to prove the validity and reproducibility of your photometric results. With the Spectroquant ® concept, you can focus on your daily work without worrying about the quality of your results. 

Na 2 SeO 3

CAS Number: 75-05-8 Empirical Formula (Hill Notation): C2H3N Molecular Weight: 41.05 EC Index Number: 200-835-2

Fluorescein sodium salt has been used as a solute to study microvessel permeability. It has been used as a test molecule to study blood barrier penetration. Water soluble fluorescent dye used in permeability and vascular perfusion studies due to its small molecular radius. Sodium fluorescein is used as a fluorescent tracer to study blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) permeability in rodent mode…