

Norgen’s EXTRAClean Urine Cell-Free Circulating RNA Purification Kits provide a fast, reliable, reproducible, and simple procedure for isolating circulating RNA and exosomal RNA from various urine inputs ranging from 250 μL and up to 30 mL. The purified RNA is of the highest integrity, and can be used in a number of downstream applications including real-time PCR, reverse transcription PCR, Northern blotting, RNase protection and primer extensions, and expression array assays.
EXTRAClean Cell-Free Circulating RNA Purification Mini Kit:
For sample volumes ranging from 250 μL to 2 mL
EXTRAClean Cell-Free Circulating RNA Purification Midi Kit:
For sample volumes ranging from 2mL to 10mL. The first column will handle the large volume input of urine that is followed by a concentration on a mini column for a final elution of 50 μL to 100 μL
EXTRAClean Cell-Free Circulating RNA Purification Maxi Kit:
For sample volumes ranging from 10 mL to 30 mL. The first column will handle the large volume input of urine that is followed by a concentration on a mini column for a final elution of 50 μL to 100 μL.
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| Kit Specifications | |
|---|---|
| Sample Type | Fresh or frozen urine |
| Sample Volume Range | 2 to 10 μL |
| Minimum Elution Volume | 50 μL |
| Maximum Elution Volume | 100 μL |
| Time to Complete 10 Purifications | 40–45 minutes |
| Size of RNA Purified | All sizes, including miRNA and small RNA (< 200 nt) |
| Average Yields ¥ | Variable depending on specimen |
¥Please check page 6 of the protocol for average urine yields and common RNA quantification methods.
All buffers should be kept tightly sealed and stored at room temperature. These kits are stable for 2 years after the date of shipment. It is recommended to warm Lysis Buffer A for 20 minutes at 60°C if any salt precipitation is observed.
| Component | Mini (Cat. 72900) | Midi (Cat. 72910) | Maxi (Cat. 72920) |
|---|---|---|---|
| Binding Solution K | 25 mL | 75 mL | 1 x 75 mL 1 x 25 mL |
| Lysis Buffer A | 30 mL | 20 mL | 20 mL |
| Wash Solution A | 18 mL | 18 mL | 18 mL |
| Elution Solution A | 6 mL | 6 mL | 6 mL |
| Collection Tubes | 50 | 20 | 10 |
| Elution Tubes (1.7 mL) | 50 | 20 | 10 |
| EXTRAClean Mini Spin Columns | 50 | 20 | 10 |
| EXTRAClean Midi Spin Columns | – | 20 | – |
| EXTRAClean Maxi Spin Columns | – | – | 10 |
| Product Insert | 1 | 1 | 1 |
RNA/DNA/Protein Purification Plus Kit
This kit provides a rapid method for the high throughput isolation and purification of total RNA, DNA and proteins sequentially from a single sample of cultured animal cells, small tissue samples, blood, bacteria, or yeast. The kit employs two columns: 1) for gDNA purification and 2) for RNA purification utilizing Norgen’s resin columns (superior for the binding of all RNA sizes including miRNA). The proteins are also purified on the second column after RNA elution. The proteins are eluted in buffer and are ready for downstream application without any further clean up required. The proteins can be quantified directly, used in western blots, ELISA or mass spectrometry. This kit provides a rapid spin-column method for the isolation and purification of total RNA, genomic DNA and proteins sequentially from a single sample of cultured animal cells, small tissue samples, blood, bacteria, yeast, fungi or plants.
RNA/DNA/Protein Purification Plus Micro Kit
This kit provides a rapid spin-column method for the isolation and purification of total RNA, DNA and proteins sequentially from a single sample of cultured animal cells, small tissue samples, microdissected samples including LCM, stem cells, sorted cells, and CTC. The total RNA, genomic DNA and proteins are all column purified in less than 30 minutes. The RNA and DNA can be eluted in as little as 20 µL while the protein can be eluted in as little as 50 µL. This kit provides the same performance as if the samples were isolated from dedicated kits.
RNA/DNA/Protein Purification 96-Well Plus Kit
The kit employs two plates: 1) for DNA purification and 2) for RNA purification utilizing Norgen’s resin (superior for the binding of all RNA sizes including miRNA). Please see the protocol schematic below.
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| Kit Specifications | |
| Binding Capacity Per Well | 50 μg for RNA 20 μg for DNA 150 μg for protein |
| Size of RNA Purified | All sizes, including small RNA (< 200 nt) |
| Size of DNA Purified | ≥ 30 kb |
| Time to Complete 10 Purifications | 35 minutes |
| Maximum Amount of Starting Material:Animal CellsAnimal TissuesBloodBacteriaYeastFungiPlant Tissues | 1 x 106 cells10 mg100 µL1 x 109 cells1 x 108 cells40 mg40 mg |
| Average Yield* Liver (5 mg) | 12.5 μg RNA 2 μg DNa 55 μg Protein |
* average yields will vary depending upon a number of factors including species, growth conditions used and developmental stage.
Storage Conditions and Product Stability
The Protein Loading Dye should be stored at -20°C after the addition of DL-Dithiothreitol (DTT).
| Component | Cat. 47700 (50 preps) | Cat. 51600 (50 preps) | Cat. 51700 (96 preps) |
|---|---|---|---|
| Buffer SKP | 40 mL | 40 mL | – |
| Lysis Buffer Q | – | – | 40 mL |
| Wash Solution A | 2 x 38 mL 1 x 18 mL | 2 x 38 mL 1 x 18 mL | 2 x 38 mL 1 x 18 mL |
| Elution Solution A | 6 mL | 6 mL | 20 mL |
| Elution Buffer F | 15 mL | 15 mL | 2 x 15 mL |
| Wash Solution C | 30 mL | 30 mL | 60 mL |
| Binding Buffer A | 8 mL | 8 mL | 8 mL |
| Elution Buffer C | 8 mL | 8 mL | 30 mL |
| Protein Neutralizer | 4 mL | 4 mL | 4 mL |
| Protein Loading Dye | 2 mL | 2 mL | 3 x 2 mL |
| gDNA Purification Columns | 50 | – | – |
| gDNA Purification Micro Columns | – | 50 | – |
| gDNA Purification 96-Well Plate | – | – | 1 |
| RNA/Protein Purification Columns | 50 | – | – |
| RNA/Protein Purification Micro Columns | – | 50 | – |
| RNA/Protein Purification 96-Well Plate | – | – | 1 |
| Collection Tubes | 150 | 150 | – |
| Collection Plate | – | – | 5 |
| Elution Tubes (1.7 mL) | 150 | 150 | – |
| Elution Plate | – | – | 3 |
| Lysis Preparation Plate | – | – | 2 |
| Adhesive Tape | – | – | 4 |
| Product Insert | 1 | 1 | 1 |
K-LATE
SKU: 700004310
50 assays (manual) / 500 assays (microplate) / 450 assays (auto-analyser)
| Content: | 50 assays (manual) / 500 assays (microplate) / 450 assays (auto-analyser) |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Short term stability: 2-8oC, Long term stability: See individual component labels |
| Stability: | > 1 year under recommended storage conditions |
| Analyte: | L-Lactic Acid |
| Assay Format: | Spectrophotometer, Microplate, Auto-analyser |
| Detection Method: | Absorbance |
| Wavelength (nm): | 340 |
| Signal Response: | Increase |
| Linear Range: | 0.3 to 30 µg of L-lactic acid per assay |
| Limit of Detection: | 0.21 mg/L |
| Reaction Time (min): | ~ 10 min |
| Application examples: | Wine, beer, soft drinks, milk, dairy products (e.g. cream, milk / whey powder, cheese, condensed milk and yogurt), foods containing milk (e.g. dietetic foods, bakery products, baby food, chocolate, sweets and ice-cream), egg, egg products (e.g. egg powder), baking additives, vinegar, fruit and vegetables, processed fruit and vegetables (e.g. tomatoes), meat products, food additives, feed, paper (and cardboard), cosmetics, pharmaceuticals and other materials (e.g. biological cultures, samples, etc.). |
| Method recognition: | Methods based on this principle have been accepted by DIN, GOST, IDF, EEC, EN, ISO, OIV, IFU, AIJN and MEBAK |
The L-Lactic Acid (L-Lactate) Assay Kit is used for the specific measurement and analysis of L-lactic acid (L-lactate) in beverages, meat, dairy and food products.
Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuantTM Wave Spectrophotometer (D-MQWAVE).
Explore our complete list of organic acid assay kits.
Advantages
The L-Lactic Acid (L-Lactate) Assay Kit is used for the specific measurement and analysis of L-lactic acid (L-lactate) in beverages, meat, dairy and food products.