Analytical Standards
Weltnexx coordinates requests for analytical standards and reference materials used in inorganic, organic and instrumental analysis workflows.
SOURCING SCOPE
Use these product groups for research, teaching, quality-control and production requirements. Specify the grade, technical requirements, quantity and delivery conditions when requesting a quote.
Explore selected Scharlab laboratory chemicals and request a quotation based on your requirements.
Scharlau PA00990250: 84 µS/cm conductivity standard at 25 °C, based on aqueous potassium chloride (KCl), 0.0006 mol/L. Published range 83.0–85.0 µS/cm and uncertainty < 1%. Includes conductivity values from 15 to 40 °C. Pack: 250 mL plastic bottle.
Packaging options1
Scharlau PA01030250: 50000 µS/cm conductivity standard at 25 °C, based on aqueous potassium chloride (KCl). Published range 49900–50100 µS/cm and uncertainty < 1%. Includes conductivity values from 15 to 40 °C. Pack: 250 mL plastic bottle.
Packaging options1
Scharlau PA01000250: 147 µS/cm conductivity standard at 25 °C, based on aqueous potassium chloride (KCl), 0.001 mol/L. Published range 145–149 µS/cm and uncertainty < 1%. Includes conductivity values from 15 to 40 °C. Pack: 250 mL plastic bottle.
Packaging options1
Scharlau PA01010250: 1413 µS/cm conductivity standard at 25 °C, based on aqueous potassium chloride (KCl), 0.01 mol/L. Published range 1399–1427 µS/cm and uncertainty < 1%. Includes conductivity values from 15 to 40 °C. Pack: 250 mL plastic bottle.
Packaging options1
B2B SOURCING FROM EUROPE
We assess your product requirements through manufacturers and supply channels across Europe. Share the brand, product name or catalogue number so we can prepare a quotation covering price, availability and delivery options.
Product selection
A category name alone is rarely enough for professional purchasing. Intended use, operating conditions, grade, key identifiers and required documents help determine the right product.
Where and how the product will be used.
Grade, dimensions, compatibility, performance or model requirements.
Required safety, technical, analysis or conformity documents for the selected product.
RELATED BRANDS
Explore the brands directly connected to this product category.
RECOMMENDED ARTICLES
Practical guides for comparing products, technical grades and documentation requirements.
Compare 84, 147, 1413, 12880 and 50000 µS/cm standards by sensor range, cell constant, 25 °C reference and documentation scope.
Read article
Compare pH-buffer reference temperatures, manufacturer temperature tables and calibration requirements instead of treating identical nominal pH labels as equivalent.
Read articleHOW IT WORKS
A simple three-step process keeps product identification, technical review and quotation preparation clear.
Send the product, brand or catalog number, quantity, packaging and destination.
We review the product reference, sourcing route, documentation and delivery conditions.
You receive a tailored B2B offer with the available commercial and delivery details.
EUROPEAN SOURCING
Weltnexx supports international B2B buyers with product research, supplier communication, technical documentation and delivery coordination through established European supply channels.
Share the available product details and our team will review the request.
