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URANYLESS Cryo version, AFS Application.

  Uranyless acetone    new version stain on bloc for…
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What is the optimal osmolality of a fixative solution?

The total or final osmolality  of fixative solution mixtures (buffer…
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How to choose the value pH buffer in fixative solution for electron microscopy.

 Potential Hydrogen denoted pH, is a measure of the chemical…
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Feedback from a customer using OTE stain.

Customer feedback usingEM Stain : OTE (Oolong Tea Extract). We…
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How dispose of Osmium Tetroxide OsO4 Waste (protocole Harvard University – USA).

Dispose of osmium tetroxide waste following protocol by  Harvard University…
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Expiry date ≠ Peremption date !

Expiration date ≠ expiry date The expiration date is the…
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plaquette sanguine thrombocytes TEM

Recipe / Preparation : PBS (Phosphate Buffer Saline) 1X, pH 7.4.

To prepare  500 ml of PBS  (1X, pH 7.4) Component Amount…
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stain77 positive ultrathin  section TEM

Stain77 : A positive staining ultrathins sections on TEM grids.

Stain77, new contrasting agent in Electron Microscopy. Stain77 is a doubly…
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karnovsky fixative

Karnovsky fixative 

Karnovsky fixative Mixtures containing formaldehyde and glutaraldehyde , this mixture…
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Why do we use copper grid for TEM?

EM grids are generally used in TEM. A TEM grid…
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Ranvier Node Fixation glutaraldehyde PHEM

PHEM Buffer recipe

PHEM Buffer recipe PHEM buffer has been used primarily for…
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Glutaraldehyde EM grade

Normalized absorption spectra of two different batches of glutaraldehyde in…
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How to prepare O.T.E stain (Oolong) solution ?

https://www.youtube.com/watch?v=i7lZhu4Pf9o&t=104s&ab_channel=MicroscopyDirect Protocole The preparation of the OTE solution is similar…
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PHEM BUFFER , the best buffer for immunofluorescence cell culture.

PHEM buffer was developed for preserving microtubules and is used…
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EM Stain OTE (OOLONG TEA) use staining ultrathin section.

Preparation and use of the O.T.E. The preparation of the…
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Shelf life of OTE powder extract (conservation)

Our Oolong tea extract (OTE) is naturally dark because after…
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imidazole buffer lipide conservation

The imidazole buffer allows lipid retention

The imidazole buffer allows the retention of the most difficult…
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Small sliding cardboard box

This small rectangular sliding box of 6.5×3.5×3.5 cm in recycled…
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Ampoule or vial 10ml?

Ampoule The ampoules are not reusable after the glass neck…
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What is the CAS number?

L’American Chemical Society has a division called Chemical Abstracts Service…
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MSDS – SDS – FDS ?

The Material Safety Data Sheet The Safety Data Sheet (SDS)(Safety…
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What is the advantage of the AirLess bottle on our products?

Airless bottle! Nowadays, many cosmetic products use an airless bottle…
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P.B.S. buffer

  Phosphate buffered saline (PBS) is a buffer solution commonly…
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Definition of pH, Ka and Pka

Définition of pKa From the Ka we define the pKa…
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Bottles with Airless system

Airless packaging technology, where the bottle, after being filled and…
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Buffers in microscopy

The preparation of the samples for the observation in electron…
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Hydrogen potential

Hydrogen potential, or pH, is a measure of the chemical…
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Molecular weight: PM, MW and FW

Molecular weight (MW) is the mass of one mole of…
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