DE

EN

ES

TÜ

FR

IT

DK

PL

Login person

Login

Login please with your e-mail address and your password.
In case more than one account exist under your e-mail address and your password
please select afterwards the desired login.

E-mail address

For this e-mail address and this password several logins were found. Please select login

Password:

Remember Login

Password forgotten ?

You are not yet a Th. Geyer customer or do not have a customer access to our webshop ?
This way to register

A small selection from our delivery program:

This way to our delivery program

We update your actual shopping cart
Please wait...

Info - Remember Login

Providing that you do NOT share this device (PC, Tablet, ..) with other users -except you do this purposely- we recommend you to use this feature "Remember Login". Thus you remain permanently logged in on this device until you unsubscribe.

Thus you must not register any longer with each use of our webshop and also will not be automatically logged off after 3 hours of non-use.

To protect your account we will still occasionally request your verification by entering your password - e.g. during the ordering process or when modifying critical data.

TO PREVENT UNAUTHORISED ACCESS TO YOUR ACCOUNT BY THIRD PARTIES WE STRONGLY RECOMMEND YOU NOT TO USE THIS OPTION ON PUBLIC DEVICES OR COMPUTERS AND NOT ON DEVICES WHICH ARE ALSO USED BY OTHER PEOPLE WHO SHOULD NOT HAVE ACCESS TO THE TH. GEYER WEBSHOP UNDER YOUR ACCOUNT !

Help - for product search

This search supports the common wildcards

"*" Asterisk stands for any string of characters including none
"?" Question mark stands for exactly one character
"potassium" finds all products with "potassium" as a stand-alone word
"potassium*" finds all products starting with "potassium"
"potassium?*" finds all products starting with "potassium", however not "potassium" itself, i.e. "potassium nitrate" "potassium acetate" etc.
"nitr?te" finds "nitrite" as well as "nitrate"

Further options are index limitations and expressions

Index limitations
- "cas@" searches the CAS-Numbers only
- "desc@" searches in the product descriptions only
- "no@" searches for product numbers and CAS-Numbers
Boolean attributes
- "TermA and TermB" finds products containing both terms
- "TermA or TermB" finds products containing one or the other term
- "TermA not TermB" finds products containing TermA, however not TermB

Labbasics

Labspecialsarrow_right

Microbiology

Liquid Handling

Molecular biology

Cooling technology

Volumetry

Chemical analysis

Catalogues & Brochures

Application flyers

Forms and certificates

Productinformation/compatibility charts

Lab furniturearrow_right

Manufacturer portfolio

Th. Geyer brandsarrow_right

Customised Solutions

Consulting

e-Procurement

Reach

Logistics

Maintenance & Repair

Laboratory planning and assembly

Reference projects

BIOSOLUTE® Life Science Products

CHEMSOLUTE® Laboratory chemicals

LABSOLUTE® Consumables

Search Product

Th. Geyer

Labor arrow_right
1. Th. Geyer
2. chevron_right
3. Labor
arrow_left Zurück
- Aktionen arrow_right
  Th. Geyer
  
  chevron_right
  
  Labor
  
  chevron_right
  
  Aktionen
  arrow_left Zurück
  - Life Science Special 1 / 2023
- Laborbedarf
- Chemikalien
- Life Science
- Labormöbel arrow_right
  Th. Geyer
  
  chevron_right
  
  Labor
  
  chevron_right
  
  Labormöbel
  arrow_left Zurück
  - Laborplanung und Montage
  - Referenzprojekte
- Services arrow_right
  Th. Geyer
  
  chevron_right
  
  Labor
  
  chevron_right
  
  Services
  arrow_left Zurück
Ingredients arrow_right
1. Th. Geyer
2. chevron_right
3. Ingredients
arrow_left Zurück
- Portfolio arrow_right
  Th. Geyer
  
  chevron_right
  
  Ingredients
  
  chevron_right
  
  Portfolio
  arrow_left Zurück
  - Lebensmittel
  - Getränke
  - Pharma
  - Tabak
  - Duft & Pflege
  - Lieferanten
- Services arrow_right
  Th. Geyer
  
  chevron_right
  
  Ingredients
  
  chevron_right
  
  Services
  arrow_left Zurück
- Eigenmarken arrow_right
  Th. Geyer
  
  chevron_right
  
  Ingredients
  
  chevron_right
  
  Eigenmarken
  arrow_left Zurück
- Downloads
- Shop
Unternehmen arrow_right
1. Th. Geyer
2. chevron_right
3. Unternehmen
arrow_left Zurück
- Übersicht
- Standorte
Karriere arrow_right
1. Th. Geyer
2. chevron_right
3. Karriere
arrow_left Zurück
- Übersicht
- Stellenangebote
News & Events arrow_right
1. Th. Geyer
2. chevron_right
3. News & Events
arrow_left Zurück
- News
- Events

0

shopping_cart

Content inquiry cart

Net amount 0,00

ads_click Inquire now

close

Ihr Kontakt zu Th. Geyer

phone +49 7159 1637-823
public Contact form

Homepage
chevron_right
Lab
chevron_right
Chemicals
chevron_right
Chemicals and reagents
chevron_right
Various chemicals and reagents
chevron_right
Various chemicals/reagents
chevron_right
G1910-250G

GELZAN(TM) CM

Sigma-Aldrich

Package size

Login / Register here

Purchase order number

G1910-250G

Available types

	Purchase order number	Package size
	G1910-250G	250 g
	G1910-1KG	1 kg
	G1910-5KG	5 kg

Modal title

Th. Geyer
GmbH & Co. KG

Dornierstr. 4–6
71272 Renningen

+49 7159 1637-0
sales@thgeyer.de

Th. Geyer Ingredients
GmbH & Co. KG

Im Wesertal 11
37671 Höxter-Stahle

+49 5531 7045-0
ingredients@thgeyer.de

Contact

Imprint
GTC
Data privacy
E-News Ingredients
FAQ

© 2026 Th. Geyer GmbH & Co. KG / Th. Geyer Ingredients GmbH & Co. KG

Please select a line first.