Photometers & spectrophotometers

276 producten

Weergeven 73 - 96 van 276 producten

Weergeven 73 - 96 van 276 producten
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Microtiterplaatfotometer LAMR-100 — 340–750 nm, Landgraf HLL, art. 106723610Landgraf HLL
Reagentia voor fotometer, totale hardheid hoog (100 tests), Hanna Instruments, art. HI9373502Hanna Instruments
Reagentia voor fotometer, calciumhardheid (100 tests), Hanna Instruments, art. HI9372001Hanna Instruments
Reagentia voor fotometer, totale hardheid laag (100 tests), Hanna Instruments, art. HI9373500Hanna Instruments
Reagentia voor fotometer, totale hardheid (100 tests, alle meetbereiken), Hanna Instruments, art. HI937350Hanna Instruments
Reagentia voor fotometer, totale hardheid medium (100 tests), Hanna Instruments, art. HI9373501Hanna Instruments
Wolfraam-(VIS)-lamp voor Thermo Spectronic, Unicam Helios, Altmann Analytik, art. HN80085824Altmann Analytik
Troebelheidsmeter TB 211 IR, Tintometer, art. LP38.1Tintometer
Tintometer Troebelheidsmeter TB 211 IR
Sale priceVanaf €891,09
Kies opties
Trifluormethaansulfonamide 2 g, Carl Roth, art. 2Y10.1Carl Roth
Carl Roth Trifluormethaansulfonamide, 2 g
Sale priceVanaf €89,91
Kies opties
Ertugliflozine (PF 04971729), 100 mg, Carl Roth, art. 2L72.1Carl Roth
Kies opties
TOC-deksel voor UV/VIS, 500 D, Macherey-Nagel, art. 916996Macherey-Nagel
Smeltpuntapparaat compleet, Witeg, art. 2690000Witeg
Smeltpuntapparaat volgens Thiele, Witeg, art. 2691000Witeg
Witeg Melting point apparatus
Sale price€76,30
Smeltpuntapparaat volgens Thiele, LGB 3.3., 5 stuks, Labbox, art. MPT3150005Labbox
Thermische printer voor spectrofotometer, ONDA — 325–1000 nm, Labbox, art. SPTRA02001Labbox
Voeding voor BioFix Lumi-10 luminometer, Macherey-Nagel, art. 940009Macherey-Nagel
Macherey-Nagel Netadapter Lumi 10
Sale price€121,00

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Vragen over Photometers & spectrophotometers

Waarom Photometers & spectrophotometers?

A photometer reads absorbance at one or a few wavelengths. A spectrophotometer scans or selects many. Both send light through a cuvette or a well. The wavelength range, UV or visible, and the bandwidth decide what can be measured. A visible-only instrument cannot read a nucleic acid at 260 nm.

A photometer or spectrophotometer sends light through a sample and reads how much was absorbed. In the range where the Beer–Lambert relation holds, absorbance tracks concentration. A refractometer reads how a liquid bends light, which tracks dissolved solids. A polarimeter reads the rotation of polarised light, the classical measurement for sugars. The lamp, the wavelength and the cuvette path length are the three things that have to be right before the number means anything. The optical quantities trace to NIST and the BIPM.

This shelf belongs to Spectroscopy & photometry, inside Instrumenten. Luminix Health distributes this range for laboratory use.

Which shelves sit beside this one?

The neighbouring shelves are Refractometers & polarimeters and Lamps, cuvette holders & accessories. The category above this shelf is Spectroscopy & photometry.

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.

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