Reference substances & reagents (other)

369 produits

Affiche 1 - 24 de 369 produits

Affiche 1 - 24 de 369 produits
Voir
Congo paper MN 260 HE (200 strips)Macherey-Nagel
Zinc iodide, min. 98 %, powder, 25 g, glass - Luminix HealthCarl Roth
Carl Roth Zinc iodide, min. 98 %, powder, 25 g, glass
Prix réduitA partir de €33,80
Choisir options
Sanguinarine nitrate, min. 95 %, 10 mg, glass - Luminix HealthCarl Roth
Carl Roth Sanguinarine nitrate, min. 95 %, 10 mg, glass
Prix réduitA partir de €318,33
Choisir options
SALTESMO (30 test discs)Macherey-Nagel
Guaiacol, min. 98 %, extra pure, 100 ml, glass - Luminix HealthCarl Roth
Choisir options
White 10.5 cm plastic stirring rodLabbox
WatorMacherey-Nagel
Macherey-Nagel Wator
Prix réduit€42,93
Naringin, min. 98 %, 10 g, plastic - Luminix HealthCarl Roth
Carl Roth Naringin, min. 98 %, 10 g, plastic
Prix réduitA partir de €35,73
Choisir options
Chlorine TestMacherey-Nagel
Macherey-Nagel Chlorine Test
Prix réduit€65,50
Chlorophyll A, powder, 1 mg, glass - Luminix HealthCarl Roth
Carl Roth Chlorophyll A, powder, 1 mg, glass
Prix réduitA partir de €622,45
Choisir options

Recently viewed

Questions about Reference substances & reagents (other)

Why Reference substances & reagents (other)?

A reference substance has a stated identity and a stated content, used to check a method or to standardise a titration. It is a more tightly specified article than a reagent grade bottle of the same name. The lot's certificate is part of the product.

A reference material is the article against which another result is compared. Its value is stated, and the uncertainty of that value is part of the product. An ICP or ion standard is a solution of known concentration. A volumetric standard is for titration. A chromatography standard is the peak you match. The grade names, including pharmacopoeia and ASTM, say which impurities were limited. Identity is checked on PubChem. Names follow IUPAC. Medicinal grades follow the European Pharmacopoeia and USP.

This shelf belongs to Analytical standards & reference materials, inside Produits chimiques de laboratoire et industriels. Luminix Health distributes this range for laboratory use.

Which shelves sit beside this one?
How does ordering and shipping work?

Luminix Health distributes this range from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. Send a quote request, contact the team, or read who we are. The full brand index is on shop by brand.

Which other categories should I open?