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Supplier: MACHEREY-NAGEL
Description: Paper chromatography is the chromatographic technique separation due to partition of the analytes between special paper grades and the mobile phase, which penetrates the paper by capillary action ascending, descending and circular techniques are possible.

Supplier: MACHEREY-NAGEL
Description: CHROMABOND® OH is a diol modified silica phase for SPE.

Supplier: MACHEREY-NAGEL
Description: Septa, Red rubber/FEP colourless, Hardness: 45° shore A, Thickness: 1,3 mm, Ø: 8 mm

Supplier: MACHEREY-NAGEL
Description: Digestion of the sample is an important step in photometric water analysis. The NANOCOLOR® VARIO 4 heating blocks with 24 holes for 16 mm Ø test tubes perform all required sample digestions in water and waste water analysis quickly and safely. The unit features 4 pre-programmed heating times: 30/60/120 min or continuous and has 8 free memory locations for individual heating times. There are 5 pre-programmed temperatures: 70/100/120/148/160 °C and 7 free memory locations for individual temperature settings. Temperature stability is ± 1 °C (according to DIN, EN, ISO and EPA methods). Warm-up time from 20 to 160 °C within 10 minutes.
Supplier: MACHEREY-NAGEL
Description: CHROMABOND® Na₂SO₄/Florisil® is a combination phase for SPE of hydrocarbons from water.

Supplier: MACHEREY-NAGEL
Description: Smooth filter papers particularly suited for technical applications such as industrial filtrations.

Supplier: MACHEREY-NAGEL
Description: CHROMABOND® Easy is a polar, bifunctionally modified polystyrene-divinylbenzene copolymer for SPE.

Supplier: MACHEREY-NAGEL
Description: Quartz fibre filters feature an extremely low content of metal traces recommended for the analysis of air-borne particles.

Supplier: MACHEREY-NAGEL
Description: These test mixtures are used for controlling the performance of fused silica capillary columns and the GC system.

Supplier: MACHEREY-NAGEL
Description: A range of analytical reagents for photometric determination of ammonium in water analysis using a pre-dosed tube.
Supplier: MACHEREY-NAGEL
Description: Unmodified HPTLC silica layers available as glass plates with or without fluorescent indicator. The narrow fractionation of the silica particles features theoretical plate heights, which are one order of magnitude smaller than on standard silica layers. Thus, Nano-ADAMANT has the advantage of sharper separations, shorter developing times, and increased detection sensitivity with equal selectivity.

Catalog Number: (MANA90724)
Supplier: MACHEREY-NAGEL
Supplier Article Number:: 90724
Description: This test paper allows the quick and easy detection of chromate (CrO<sub>⁴<sup>₃-</sup></sub>). Cr(III) ions must be converted to Chromate prior to the detection.
UOM: 1 * 200 items

MSDS


Supplier: MACHEREY-NAGEL
Description: CHROMABOND® Drug is a special silica phase for the SPE enrichment of drugs of abuse from urine or plasma.

Supplier: MACHEREY-NAGEL
Description: These products are simple, completely impregnated indicator papers, which do not allow exact pH determinations, but pH adjustments during special chemical procedures. For this reason, no colour scale is provided with these papers.
Supplier: MACHEREY-NAGEL
Description: Filter papers used in beverage industries. Available in plain and folded form.

Supplier: MACHEREY-NAGEL
Description: NucleoSpin® 8/96 Tissue and NucleoSpin® 8/96 Tissue Core kits for isolation of genomic DNA from human or animal tissue, cultured cells, or bacteria. Available with a choice of flexible 8-well strip format for varying throughput or 96-well format for high throughput.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +65 6505 0760.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +65 6505 0760.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR at sales@sg.vwr.com
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +65 6505 0760.
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