Description
Litmus papers in 5 m rolls are supplied in a neutral grade covering the pH 5 to 8 transition range for straightforward qualitative pH checks. The roll width is 10 mm, so users can tear or cut short segments for immersion or spot testing of aqueous samples. Neutral litmus is suited to indicating shifts around the near-neutral region, complementing blue and red litmus formats in a complete indicator set. One roll constitutes the pack, with a weight of 0,025 kg, which keeps the item compact among pH papers and related measuring accessories. Produced by manufacturer MACHEREY-NAGEL, these papers serve laboratories that need quick visual pH information without deploying a meter for every screening step. The 5 m continuous length supports economical dispensing in teaching labs, quality control benches and general chemistry work. A 10 mm width balances visibility of the colour response with convenient handling. As part of the pH-value measuring range, the neutral litmus roll integrates cleanly into existing stocks of pH papers and pH indicators for everyday laboratory use.
This article is part of pH meters, in pH & electrochemistry.
Key features
- Pack size: 1 roll
- Product type: Litmus papers, neutral
- pH range: pH 5 - 8
- Roll length: 5 m
- Width: 10 mm
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Litmus papers, 5m rolls, width 10 mm, neutral pH 5 - 8, 1 roll(s)
What is this article?
Litmus papers, 5m rolls, width 10 mm, neutral pH 5 - 8, 1 roll(s) is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in pH meters, inside pH & electrochemistry, in Lab instruments.
A pH meter reads the electrode and displays pH, after calibration with at least two buffers. A meter that cannot be calibrated is a voltmeter. Resolution to 0.001 is not the same as accuracy. Portable and benchtop meters differ in the electrodes they accept and in the data they store.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is pH meters. The catalogue is Lab instruments.
Shelves beside this one are pH electrodes & sensors, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article 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. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.